64433036 has 6 divisors (see below), whose sum is σ = 112757820. Its totient is φ = 32216516.

The previous prime is 64433027. The next prime is 64433053. The reversal of 64433036 is 63033446.

It is a super-2 number, since 2×64433036² = 8303232256354592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8054126 + ... + 8054133.

It is an arithmetic number, because the mean of its divisors is an integer number (18792970).

Almost surely, 2^64433036 is an apocalyptic number.

It is an amenable number.

64433036 is a deficient number, since it is larger than the sum of its proper divisors (48324784).

64433036 is a wasteful number, since it uses less digits than its factorization.

64433036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108263 (or 16108261 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 64433036 is about 8027.0191229372. The cubic root of 64433036 is about 400.9001312234.

The spelling of 64433036 in words is "sixty-four million, four hundred thirty-three thousand, thirty-six".