38897524 has 12 divisors (see below), whose sum is σ = 68745348. Its totient is φ = 19256000.

The previous prime is 38897519. The next prime is 38897527. The reversal of 38897524 is 42579883.

It can be written as a sum of positive squares in 2 ways, for example, as 29484900 + 9412624 = 5430^2 + 3068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38897527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47737 + ... + 48544.

It is an arithmetic number, because the mean of its divisors is an integer number (5728779).

Almost surely, 2^38897524 is an apocalyptic number.

It is an amenable number.

38897524 is a deficient number, since it is larger than the sum of its proper divisors (29847824).

38897524 is a wasteful number, since it uses less digits than its factorization.

38897524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96386 (or 96384 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 38897524 is about 6236.7879553501. The cubic root of 38897524 is about 338.8238600219.

The spelling of 38897524 in words is "thirty-eight million, eight hundred ninety-seven thousand, five hundred twenty-four".