94139555 has 8 divisors (see below), whose sum is σ = 113687952. Its totient is φ = 74831328.

The previous prime is 94139533. The next prime is 94139569. The reversal of 94139555 is 55593149.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 94139555 - 2⁶ = 94139491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59177 + ... + 60746.

It is an arithmetic number, because the mean of its divisors is an integer number (14210994).

Almost surely, 2^94139555 is an apocalyptic number.

94139555 is a deficient number, since it is larger than the sum of its proper divisors (19548397).

94139555 is a wasteful number, since it uses less digits than its factorization.

94139555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120085.

The product of its digits is 121500, while the sum is 41.

The square root of 94139555 is about 9702.5540451986. The cubic root of 94139555 is about 454.9084950633.

The spelling of 94139555 in words is "ninety-four million, one hundred thirty-nine thousand, five hundred fifty-five".