64230032 has 20 divisors (see below), whose sum is σ = 130996080. Its totient is φ = 30424608.

The previous prime is 64229993. The next prime is 64230071. The reversal of 64230032 is 23003246.

It is an interprime number because it is at equal distance from previous prime (64229993) and next prime (64230071).

It is a junction number, because it is equal to n+sod(n) for n = 64229986 and 64230013.

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, 105338 + ... + 105945.

It is an arithmetic number, because the mean of its divisors is an integer number (6549804).

Almost surely, 2^64230032 is an apocalyptic number.

It is an amenable number.

64230032 is an abundant number, since it is smaller than the sum of its proper divisors (66766048).

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

64230032 is a wasteful number, since it uses less digits than its factorization.

64230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211310 (or 211304 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 64230032 is about 8014.3641045313. The cubic root of 64230032 is about 400.4786603156.

Adding to 64230032 its reverse (23003246), we get a palindrome (87233278).

The spelling of 64230032 in words is "sixty-four million, two hundred thirty thousand, thirty-two".