92080987 has 4 divisors (see below), whose sum is σ = 92337840. Its totient is φ = 91824136.

The previous prime is 92080979. The next prime is 92080991. The reversal of 92080987 is 78908029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78908029 = 1051 ⋅75079.

It is a cyclic number.

It is not a de Polignac number, because 92080987 - 2³ = 92080979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92080997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127888 + ... + 128605.

It is an arithmetic number, because the mean of its divisors is an integer number (23084460).

Almost surely, 2^92080987 is an apocalyptic number.

92080987 is a deficient number, since it is larger than the sum of its proper divisors (256853).

92080987 is a wasteful number, since it uses less digits than its factorization.

92080987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256852.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 92080987 is about 9595.8838571546. The cubic root of 92080987 is about 451.5681700106.

The spelling of 92080987 in words is "ninety-two million, eighty thousand, nine hundred eighty-seven".