64986462 has 24 divisors (see below), whose sum is σ = 146020056. Its totient is φ = 21661992.

The previous prime is 64986457. The next prime is 64986463. The reversal of 64986462 is 26468946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64986463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66373 + ... + 67344.

It is an arithmetic number, because the mean of its divisors is an integer number (6084169).

Almost surely, 2^64986462 is an apocalyptic number.

64986462 is an abundant number, since it is smaller than the sum of its proper divisors (81033594).

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

64986462 is a wasteful number, since it uses less digits than its factorization.

64986462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133734 (or 133722 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 64986462 is about 8061.4181134587. The cubic root of 64986462 is about 402.0446597744.

The spelling of 64986462 in words is "sixty-four million, nine hundred eighty-six thousand, four hundred sixty-two".