64011336 has 32 divisors (see below), whose sum is σ = 161451360. Its totient is φ = 21147392.

The previous prime is 64011329. The next prime is 64011371. The reversal of 64011336 is 63311046.

It is a super-2 number, since 2×64011336² = 8194902273009792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9090 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (5045355).

Almost surely, 2^64011336 is an apocalyptic number.

It is an amenable number.

64011336 is an abundant number, since it is smaller than the sum of its proper divisors (97440024).

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

64011336 is a wasteful number, since it uses less digits than its factorization.

64011336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23725 (or 23721 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 64011336 is about 8000.7084686295. The cubic root of 64011336 is about 400.0236152724.

The spelling of 64011336 in words is "sixty-four million, eleven thousand, three hundred thirty-six".