116721475 has 12 divisors (see below), whose sum is σ = 155868496. Its totient is φ = 86194080.

The previous prime is 116721461. The next prime is 116721511. The reversal of 116721475 is 574127611.

It is not a de Polignac number, because 116721475 - 2¹³ = 116713283 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116721475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179247 + ... + 179896.

Almost surely, 2^116721475 is an apocalyptic number.

116721475 is a deficient number, since it is larger than the sum of its proper divisors (39147021).

116721475 is a wasteful number, since it uses less digits than its factorization.

116721475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359166 (or 359161 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 116721475 is about 10803.7713322710. The cubic root of 116721475 is about 488.7089084877.

The spelling of 116721475 in words is "one hundred sixteen million, seven hundred twenty-one thousand, four hundred seventy-five".