87064336 has 20 divisors (see below), whose sum is σ = 172611472. Its totient is φ = 42519456.

The previous prime is 87064283. The next prime is 87064357. The reversal of 87064336 is 63346078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87064295 and 87064304.

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, 62586 + ... + 63961.

Almost surely, 2^87064336 is an apocalyptic number.

87064336 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

87064336 is a deficient number, since it is larger than the sum of its proper divisors (85547136).

87064336 is a wasteful number, since it uses less digits than its factorization.

87064336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126598 (or 126592 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 87064336 is about 9330.8271873398. The cubic root of 87064336 is about 443.2139597318.

The spelling of 87064336 in words is "eighty-seven million, sixty-four thousand, three hundred thirty-six".