116172554 has 8 divisors (see below), whose sum is σ = 174428100. Its totient is φ = 58029856.

The previous prime is 116172499. The next prime is 116172559. The reversal of 116172554 is 455271611.

It can be written as a sum of positive squares in 2 ways, for example, as 101465329 + 14707225 = 10073^2 + 3835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 116172554.

It is not an unprimeable number, because it can be changed into a prime (116172559) 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, 25589 + ... + 29784.

Almost surely, 2^116172554 is an apocalyptic number.

116172554 is a deficient number, since it is larger than the sum of its proper divisors (58255546).

116172554 is a wasteful number, since it uses less digits than its factorization.

116172554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56424.

The product of its digits is 8400, while the sum is 32.

The square root of 116172554 is about 10778.3372558108. The cubic root of 116172554 is about 487.9415997703.

The spelling of 116172554 in words is "one hundred sixteen million, one hundred seventy-two thousand, five hundred fifty-four".