87228074097 has 16 divisors (see below), whose sum is σ = 129307255680. Its totient is φ = 58115833776.

The previous prime is 87228074093. The next prime is 87228074113. The reversal of 87228074097 is 79047082278.

87228074097 is a `hidden beast` number, since 8 + 7 + 228 + 0 + 7 + 409 + 7 = 666.

It is not a de Polignac number, because 87228074097 - 2² = 87228074093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87228074093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961798 + ... + 1048575.

It is an arithmetic number, because the mean of its divisors is an integer number (8081703480).

Almost surely, 2^87228074097 is an apocalyptic number.

It is an amenable number.

87228074097 is a deficient number, since it is larger than the sum of its proper divisors (42079181583).

87228074097 is a wasteful number, since it uses less digits than its factorization.

87228074097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011989 (or 2011983 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 87228074097 in words is "eighty-seven billion, two hundred twenty-eight million, seventy-four thousand, ninety-seven".