45194616 has 48 divisors (see below), whose sum is σ = 128848200. Its totient is φ = 14271552.

The previous prime is 45194549. The next prime is 45194623. The reversal of 45194616 is 61649154.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15151 + ... + 17886.

Almost surely, 2^45194616 is an apocalyptic number.

It is an amenable number.

45194616 is an abundant number, since it is smaller than the sum of its proper divisors (83653584).

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

45194616 is a wasteful number, since it uses less digits than its factorization.

45194616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33068 (or 33061 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 45194616 is about 6722.6941028132. The cubic root of 45194616 is about 356.2013547614.

The spelling of 45194616 in words is "forty-five million, one hundred ninety-four thousand, six hundred sixteen".