95731987 has 16 divisors (see below), whose sum is σ = 109549440. Its totient is φ = 83002752.

The previous prime is 95731973. The next prime is 95731991. The reversal of 95731987 is 78913759.

It is a cyclic number.

It is not a de Polignac number, because 95731987 - 2⁷ = 95731859 is a prime.

It is a super-2 number, since 2×95731987² = 18329226669936338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 95731987.

It is not an unprimeable number, because it can be changed into a prime (95731907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10518 + ... + 17380.

It is an arithmetic number, because the mean of its divisors is an integer number (6846840).

Almost surely, 2^95731987 is an apocalyptic number.

95731987 is a deficient number, since it is larger than the sum of its proper divisors (13817453).

95731987 is a wasteful number, since it uses less digits than its factorization.

95731987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942.

The product of its digits is 476280, while the sum is 49.

The square root of 95731987 is about 9784.2724307942. The cubic root of 95731987 is about 457.4591911204.

The spelling of 95731987 in words is "ninety-five million, seven hundred thirty-one thousand, nine hundred eighty-seven".