38697698 has 16 divisors (see below), whose sum is σ = 63395136. Its totient is φ = 17608080.

The previous prime is 38697697. The next prime is 38697709. The reversal of 38697698 is 89679683.

It is not an unprimeable number, because it can be changed into a prime (38697691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8636 + ... + 12327.

It is an arithmetic number, because the mean of its divisors is an integer number (3962196).

Almost surely, 2^38697698 is an apocalyptic number.

38697698 is a deficient number, since it is larger than the sum of its proper divisors (24697438).

38697698 is a wasteful number, since it uses less digits than its factorization.

38697698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21049.

The product of its digits is 3919104, while the sum is 56.

The square root of 38697698 is about 6220.7473827507. The cubic root of 38697698 is about 338.2426568835.

The spelling of 38697698 in words is "thirty-eight million, six hundred ninety-seven thousand, six hundred ninety-eight".