92138713 has 8 divisors (see below), whose sum is σ = 99460800. Its totient is φ = 85093008.

The previous prime is 92138689. The next prime is 92138729. The reversal of 92138713 is 31783129.

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

It is a de Polignac number, because none of the positive numbers 2^k-92138713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92138213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68403 + ... + 69736.

It is an arithmetic number, because the mean of its divisors is an integer number (12432600).

Almost surely, 2^92138713 is an apocalyptic number.

It is an amenable number.

92138713 is a deficient number, since it is larger than the sum of its proper divisors (7322087).

92138713 is a wasteful number, since it uses less digits than its factorization.

92138713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138191.

The product of its digits is 9072, while the sum is 34.

The square root of 92138713 is about 9598.8912380545. The cubic root of 92138713 is about 451.6625136954.

The spelling of 92138713 in words is "ninety-two million, one hundred thirty-eight thousand, seven hundred thirteen".