38651795 has 64 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 21731328.

The previous prime is 38651779. The next prime is 38651801. The reversal of 38651795 is 59715683.

It is a cyclic number.

It is not a de Polignac number, because 38651795 - 2⁴ = 38651779 is a prime.

It is a super-2 number, since 2×38651795² = 2987922513444050, which contains 22 as substring.

Its product of digits (226800) is a multiple of the sum of its prime divisors (324).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146834 + ... + 147096.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^38651795 is an apocalyptic number.

38651795 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38651795 is a deficient number, since it is larger than the sum of its proper divisors (25215085).

38651795 is a wasteful number, since it uses less digits than its factorization.

38651795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324.

The product of its digits is 226800, while the sum is 44.

The square root of 38651795 is about 6217.0567795380. The cubic root of 38651795 is about 338.1088634313.

The spelling of 38651795 in words is "thirty-eight million, six hundred fifty-one thousand, seven hundred ninety-five".