38695860 has 192 divisors, whose sum is σ = 142732800. Its totient is φ = 8515584.

The previous prime is 38695849. The next prime is 38695897. The reversal of 38695860 is 6859683.

38695860 is a `hidden beast` number, since 3 + 8 + 69 + 586 + 0 = 666.

It is a super-2 number, since 2×38695860² = 2994739162279200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 109444 + ... + 109796.

It is an arithmetic number, because the mean of its divisors is an integer number (743400).

Almost surely, 2^38695860 is an apocalyptic number.

38695860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38695860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71366400).

38695860 is an abundant number, since it is smaller than the sum of its proper divisors (104036940).

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

38695860 is a wasteful number, since it uses less digits than its factorization.

38695860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 38695860 is about 6220.5996495515. The cubic root of 38695860 is about 338.2373016998.

The spelling of 38695860 in words is "thirty-eight million, six hundred ninety-five thousand, eight hundred sixty".