92140887 has 8 divisors (see below), whose sum is σ = 123108736. Its totient is φ = 61300152.

The previous prime is 92140877. The next prime is 92140907. The reversal of 92140887 is 78804129.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 92140887 - 2⁷ = 92140759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92140837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30073 + ... + 32994.

It is an arithmetic number, because the mean of its divisors is an integer number (15388592).

Almost surely, 2^92140887 is an apocalyptic number.

92140887 is a deficient number, since it is larger than the sum of its proper divisors (30967849).

92140887 is a wasteful number, since it uses less digits than its factorization.

92140887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63557.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 92140887 is about 9599.0044796322. The cubic root of 92140887 is about 451.6660659720. Note that the first 3 decimals are identical.

The spelling of 92140887 in words is "ninety-two million, one hundred forty thousand, eight hundred eighty-seven".