92975139 has 12 divisors (see below), whose sum is σ = 136189872. Its totient is φ = 61110000.

The previous prime is 92975137. The next prime is 92975153. The reversal of 92975139 is 93157929.

It is a happy number.

It is not a de Polignac number, because 92975139 - 2¹ = 92975137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 92975094 and 92975103.

It is not an unprimeable number, because it can be changed into a prime (92975137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72112 + ... + 73389.

It is an arithmetic number, because the mean of its divisors is an integer number (11349156).

Almost surely, 2^92975139 is an apocalyptic number.

92975139 is a deficient number, since it is larger than the sum of its proper divisors (43214733).

92975139 is a wasteful number, since it uses less digits than its factorization.

92975139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145578 (or 145575 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 92975139 is about 9642.3616920338. The cubic root of 92975139 is about 453.0251144651.

The spelling of 92975139 in words is "ninety-two million, nine hundred seventy-five thousand, one hundred thirty-nine".