64413156 has 72 divisors (see below), whose sum is σ = 160414240. Its totient is φ = 20110464.

The previous prime is 64413149. The next prime is 64413161. The reversal of 64413156 is 65131446.

Its product of digits (8640) is a multiple of the sum of its prime divisors (240).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463335 + ... + 463473.

Almost surely, 2^64413156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64413156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80207120).

64413156 is an abundant number, since it is smaller than the sum of its proper divisors (96001084).

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

64413156 is a wasteful number, since it uses less digits than its factorization.

64413156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 240 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 64413156 is about 8025.7807096880. The cubic root of 64413156 is about 400.8588960904.

The spelling of 64413156 in words is "sixty-four million, four hundred thirteen thousand, one hundred fifty-six".