38890698 has 32 divisors (see below), whose sum is σ = 96975360. Its totient is φ = 10101360.

The previous prime is 38890697. The next prime is 38890699. The reversal of 38890698 is 89609883.

It is an interprime number because it is at equal distance from previous prime (38890697) and next prime (38890699).

It is a self number, because there is not a number n which added to its sum of digits gives 38890698.

It is not an unprimeable number, because it can be changed into a prime (38890697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41628 + ... + 42551.

It is an arithmetic number, because the mean of its divisors is an integer number (3030480).

Almost surely, 2^38890698 is an apocalyptic number.

38890698 is an abundant number, since it is smaller than the sum of its proper divisors (58084662).

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

38890698 is a wasteful number, since it uses less digits than its factorization.

38890698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84202.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 38890698 is about 6236.2406945210. The cubic root of 38890698 is about 338.8040391633.

The spelling of 38890698 in words is "thirty-eight million, eight hundred ninety thousand, six hundred ninety-eight".