64880236 has 12 divisors (see below), whose sum is σ = 114435328. Its totient is φ = 32184432.

The previous prime is 64880227. The next prime is 64880273. The reversal of 64880236 is 63208846.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64880195 and 64880204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63351 + ... + 64366.

Almost surely, 2^64880236 is an apocalyptic number.

It is an amenable number.

64880236 is a deficient number, since it is larger than the sum of its proper divisors (49555092).

64880236 is a wasteful number, since it uses less digits than its factorization.

64880236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127848 (or 127846 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 64880236 is about 8054.8268758552. The cubic root of 64880236 is about 401.8254813711.

The spelling of 64880236 in words is "sixty-four million, eight hundred eighty thousand, two hundred thirty-six".