45195216 has 40 divisors (see below), whose sum is σ = 127369824. Its totient is φ = 13695360.

The previous prime is 45195209. The next prime is 45195233. The reversal of 45195216 is 61259154.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent 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, 42271 + ... + 43326.

Almost surely, 2^45195216 is an apocalyptic number.

It is an amenable number.

45195216 is an abundant number, since it is smaller than the sum of its proper divisors (82174608).

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

45195216 is a wasteful number, since it uses less digits than its factorization.

45195216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85619 (or 85613 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 45195216 is about 6722.7387276318. The cubic root of 45195216 is about 356.2029310544.

The spelling of 45195216 in words is "forty-five million, one hundred ninety-five thousand, two hundred sixteen".