64113746 has 4 divisors (see below), whose sum is σ = 96170622. Its totient is φ = 32056872.

The previous prime is 64113737. The next prime is 64113757. The reversal of 64113746 is 64731146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62647225 + 1466521 = 7915^2 + 1211^2 .

It is a super-2 number, since 2×64113746² = 8221144852305032, 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, 16028435 + ... + 16028438.

Almost surely, 2^64113746 is an apocalyptic number.

64113746 is a deficient number, since it is larger than the sum of its proper divisors (32056876).

64113746 is a wasteful number, since it uses less digits than its factorization.

64113746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32056875.

The product of its digits is 12096, while the sum is 32.

The square root of 64113746 is about 8007.1059690752. The cubic root of 64113746 is about 400.2368305838.

The spelling of 64113746 in words is "sixty-four million, one hundred thirteen thousand, seven hundred forty-six".