87417072795 has 32 divisors (see below), whose sum is σ = 150649632000. Its totient is φ = 43029442944.

The previous prime is 87417072791. The next prime is 87417072859. The reversal of 87417072795 is 59727071478.

It is not a de Polignac number, because 87417072795 - 2² = 87417072791 is a prime.

It is a super-2 number, since 2×87417072795² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (87417072791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376656 + ... + 1438754.

It is an arithmetic number, because the mean of its divisors is an integer number (4707801000).

Almost surely, 2^87417072795 is an apocalyptic number.

87417072795 is a deficient number, since it is larger than the sum of its proper divisors (63232559205).

87417072795 is a wasteful number, since it uses less digits than its factorization.

87417072795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69339.

The product of its (nonzero) digits is 6914880, while the sum is 57.

The spelling of 87417072795 in words is "eighty-seven billion, four hundred seventeen million, seventy-two thousand, seven hundred ninety-five".