116521472 has 20 divisors (see below), whose sum is σ = 232816386. Its totient is φ = 58260480.

The previous prime is 116521469. The next prime is 116521481. The reversal of 116521472 is 274125611.

It can be written as a sum of positive squares in only one way, i.e., 88811776 + 27709696 = 9424^2 + 5264^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113279 + ... + 114302.

Almost surely, 2^116521472 is an apocalyptic number.

It is an amenable number.

116521472 is a deficient number, since it is larger than the sum of its proper divisors (116294914).

116521472 is an frugal number, since it uses more digits than its factorization.

116521472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227599 (or 227583 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 116521472 is about 10794.5111978264. The cubic root of 116521472 is about 488.4296136138.

The spelling of 116521472 in words is "one hundred sixteen million, five hundred twenty-one thousand, four hundred seventy-two".