87406804076 has 6 divisors (see below), whose sum is σ = 152961907140. Its totient is φ = 43703402036.

The previous prime is 87406804061. The next prime is 87406804091. The reversal of 87406804076 is 67040860478.

It is an interprime number because it is at equal distance from previous prime (87406804061) and next prime (87406804091).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10925850506 + ... + 10925850513.

It is an arithmetic number, because the mean of its divisors is an integer number (25493651190).

Almost surely, 2^87406804076 is an apocalyptic number.

It is an amenable number.

87406804076 is a deficient number, since it is larger than the sum of its proper divisors (65555103064).

87406804076 is a wasteful number, since it uses less digits than its factorization.

87406804076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21851701023 (or 21851701021 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 87406804076 in words is "eighty-seven billion, four hundred six million, eight hundred four thousand, seventy-six".