94072545 has 48 divisors (see below), whose sum is σ = 188952192. Its totient is φ = 42405120.

The previous prime is 94072523. The next prime is 94072567. The reversal of 94072545 is 54527049.

94072545 is a `hidden beast` number, since 9 + 40 + 72 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (94072523) and next prime (94072567).

It is not a de Polignac number, because 94072545 - 2⁶ = 94072481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20950 + ... + 25040.

It is an arithmetic number, because the mean of its divisors is an integer number (3936504).

Almost surely, 2^94072545 is an apocalyptic number.

It is an amenable number.

94072545 is an abundant number, since it is smaller than the sum of its proper divisors (94879647).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94072545 is a wasteful number, since it uses less digits than its factorization.

94072545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182 (or 4179 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 94072545 is about 9699.1002159994. The cubic root of 94072545 is about 454.8005324611.

The spelling of 94072545 in words is "ninety-four million, seventy-two thousand, five hundred forty-five".