662134836 has 96 divisors (see below), whose sum is σ = 1792506240. Its totient is φ = 188659200.

The previous prime is 662134831. The next prime is 662134867. The reversal of 662134836 is 638431266.

662134836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 662134794 and 662134803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662134831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648006 + ... + 649026.

It is an arithmetic number, because the mean of its divisors is an integer number (18671940).

Almost surely, 2^662134836 is an apocalyptic number.

662134836 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662134836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896253120).

662134836 is an abundant number, since it is smaller than the sum of its proper divisors (1130371404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662134836 is a wasteful number, since it uses less digits than its factorization.

662134836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1054 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 662134836 is about 25731.9808021069. The cubic root of 662134836 is about 871.5965030631.

The spelling of 662134836 in words is "six hundred sixty-two million, one hundred thirty-four thousand, eight hundred thirty-six".