38898651 has 16 divisors (see below), whose sum is σ = 56833920. Its totient is φ = 23469120.

The previous prime is 38898647. The next prime is 38898653. The reversal of 38898651 is 15689883.

It is not a de Polignac number, because 38898651 - 2² = 38898647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38898651.

It is not an unprimeable number, because it can be changed into a prime (38898653) 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, 5160 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (3552120).

Almost surely, 2^38898651 is an apocalyptic number.

38898651 is a deficient number, since it is larger than the sum of its proper divisors (17935269).

38898651 is a wasteful number, since it uses less digits than its factorization.

38898651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306.

The product of its digits is 414720, while the sum is 48.

The square root of 38898651 is about 6236.8783056911. The cubic root of 38898651 is about 338.8271323022.

The spelling of 38898651 in words is "thirty-eight million, eight hundred ninety-eight thousand, six hundred fifty-one".