65542662 has 32 divisors (see below), whose sum is σ = 148404960. Its totient is φ = 21434400.

The previous prime is 65542627. The next prime is 65542669. The reversal of 65542662 is 26624556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65542669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8589 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (4637655).

Almost surely, 2^65542662 is an apocalyptic number.

65542662 is an abundant number, since it is smaller than the sum of its proper divisors (82862298).

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

65542662 is a wasteful number, since it uses less digits than its factorization.

65542662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965 (or 22959 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 65542662 is about 8095.8422662500. The cubic root of 65542662 is about 403.1883969521.

It can be divided in two parts, 6554 and 2662, that added together give a square (9216 = 96²).

The spelling of 65542662 in words is "sixty-five million, five hundred forty-two thousand, six hundred sixty-two".