94623538 has 4 divisors (see below), whose sum is σ = 141935310. Its totient is φ = 47311768.

The previous prime is 94623523. The next prime is 94623611. The reversal of 94623538 is 83532649.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87478609 + 7144929 = 9353^2 + 2673^2 .

It is a super-2 number, since 2×94623538² = 17907227887274888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 94623538.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23655883 + ... + 23655886.

Almost surely, 2^94623538 is an apocalyptic number.

94623538 is a deficient number, since it is larger than the sum of its proper divisors (47311772).

94623538 is a wasteful number, since it uses less digits than its factorization.

94623538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47311771.

The product of its digits is 155520, while the sum is 40.

The square root of 94623538 is about 9727.4630814000. The cubic root of 94623538 is about 455.6867430187.

The spelling of 94623538 in words is "ninety-four million, six hundred twenty-three thousand, five hundred thirty-eight".