94138023 has 16 divisors (see below), whose sum is σ = 143746560. Its totient is φ = 53681376.

The previous prime is 94138021. The next prime is 94138049. The reversal of 94138023 is 32083149.

It is not a de Polignac number, because 94138023 - 2¹ = 94138021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94138021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6286 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (8984160).

Almost surely, 2^94138023 is an apocalyptic number.

94138023 is a deficient number, since it is larger than the sum of its proper divisors (49608537).

94138023 is a wasteful number, since it uses less digits than its factorization.

94138023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9326.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 94138023 is about 9702.4750965926. The cubic root of 94138023 is about 454.9060273666.

The spelling of 94138023 in words is "ninety-four million, one hundred thirty-eight thousand, twenty-three".