87418221627164 has 96 divisors (see below), whose sum is σ = 161417341579200. Its totient is φ = 41369793085440.

The previous prime is 87418221627131. The next prime is 87418221627179. The reversal of 87418221627164 is 46172612281478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6301313732 + ... + 6301327604.

It is an arithmetic number, because the mean of its divisors is an integer number (1681430641450).

Almost surely, 2^{87418221627164} is an apocalyptic number.

It is an amenable number.

87418221627164 is a deficient number, since it is larger than the sum of its proper divisors (73999119952036).

87418221627164 is a wasteful number, since it uses less digits than its factorization.

87418221627164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16903 (or 16901 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 59.

The spelling of 87418221627164 in words is "eighty-seven trillion, four hundred eighteen billion, two hundred twenty-one million, six hundred twenty-seven thousand, one hundred sixty-four".