64034632 has 16 divisors (see below), whose sum is σ = 120176640. Its totient is φ = 31987536.

The previous prime is 64034629. The next prime is 64034671. The reversal of 64034632 is 23643046.

64034632 is a modest number, since divided by 34632 gives 64 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 64034632.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7353 + ... + 13495.

It is an arithmetic number, because the mean of its divisors is an integer number (7511040).

Almost surely, 2^64034632 is an apocalyptic number.

It is an amenable number.

64034632 is a deficient number, since it is larger than the sum of its proper divisors (56142008).

64034632 is a wasteful number, since it uses less digits than its factorization.

64034632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452 (or 7448 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 64034632 is about 8002.1642072629. The cubic root of 64034632 is about 400.0721369899.

Adding to 64034632 its reverse (23643046), we get a palindrome (87677678).

The spelling of 64034632 in words is "sixty-four million, thirty-four thousand, six hundred thirty-two".