64486932 has 24 divisors (see below), whose sum is σ = 154140672. Its totient is φ = 20971200.

The previous prime is 64486921. The next prime is 64486937. The reversal of 64486932 is 23968446.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64486937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65044 + ... + 66027.

It is an arithmetic number, because the mean of its divisors is an integer number (6422528).

Almost surely, 2^64486932 is an apocalyptic number.

It is an amenable number.

64486932 is an abundant number, since it is smaller than the sum of its proper divisors (89653740).

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

64486932 is a wasteful number, since it uses less digits than its factorization.

64486932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131119 (or 131117 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 64486932 is about 8030.3755827483. The cubic root of 64486932 is about 401.0118797566.

The spelling of 64486932 in words is "sixty-four million, four hundred eighty-six thousand, nine hundred thirty-two".