913825988 has 6 divisors (see below), whose sum is σ = 1599195486. Its totient is φ = 456912992.

The previous prime is 913825937. The next prime is 913826051. The reversal of 913825988 is 889528319.

It can be written as a sum of positive squares in only one way, i.e., 659359684 + 254466304 = 25678^2 + 15952^2 .

It is a super-2 number, since 2×913825988² = 1670155872688352288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114228245 + ... + 114228252.

It is an arithmetic number, because the mean of its divisors is an integer number (266532581).

Almost surely, 2^913825988 is an apocalyptic number.

It is an amenable number.

913825988 is a deficient number, since it is larger than the sum of its proper divisors (685369498).

913825988 is a wasteful number, since it uses less digits than its factorization.

913825988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228456501 (or 228456499 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 53.

The square root of 913825988 is about 30229.5548759819. The cubic root of 913825988 is about 970.4082980174.

The spelling of 913825988 in words is "nine hundred thirteen million, eight hundred twenty-five thousand, nine hundred eighty-eight".