95172561 has 12 divisors (see below), whose sum is σ = 149969040. Its totient is φ = 57680280.

The previous prime is 95172527. The next prime is 95172569. The reversal of 95172561 is 16527159.

95172561 is a `hidden beast` number, since 95 + 1 + 7 + 2 + 561 = 666.

It is not a de Polignac number, because 95172561 - 2⁷ = 95172433 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (95172569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480571 + ... + 480768.

It is an arithmetic number, because the mean of its divisors is an integer number (12497420).

Almost surely, 2^95172561 is an apocalyptic number.

It is an amenable number.

95172561 is a deficient number, since it is larger than the sum of its proper divisors (54796479).

95172561 is a wasteful number, since it uses less digits than its factorization.

95172561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961356 (or 961353 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 95172561 is about 9755.6425211259. The cubic root of 95172561 is about 456.5663697780.

The spelling of 95172561 in words is "ninety-five million, one hundred seventy-two thousand, five hundred sixty-one".