87950085723 has 12 divisors (see below), whose sum is σ = 127704140928. Its totient is φ = 58326408240.

The previous prime is 87950085689. The next prime is 87950085731. The reversal of 87950085723 is 32758005978.

87950085723 is a `hidden beast` number, since 87 + 9 + 500 + 8 + 57 + 2 + 3 = 666.

It is not a de Polignac number, because 87950085723 - 2¹² = 87950081627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87950085723.

It is not an unprimeable number, because it can be changed into a prime (87950087723) 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, 25580040 + ... + 25583477.

It is an arithmetic number, because the mean of its divisors is an integer number (10642011744).

Almost surely, 2^87950085723 is an apocalyptic number.

87950085723 is a deficient number, since it is larger than the sum of its proper divisors (39754055205).

87950085723 is a wasteful number, since it uses less digits than its factorization.

87950085723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51163714 (or 51163711 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 87950085723 in words is "eighty-seven billion, nine hundred fifty million, eighty-five thousand, seven hundred twenty-three".