45307616 has 24 divisors (see below), whose sum is σ = 92078784. Its totient is φ = 21922560.

The previous prime is 45307607. The next prime is 45307621. The reversal of 45307616 is 61670354.

45307616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21845 + ... + 23828.

It is an arithmetic number, because the mean of its divisors is an integer number (3836616).

Almost surely, 2^45307616 is an apocalyptic number.

It is an amenable number.

45307616 is an abundant number, since it is smaller than the sum of its proper divisors (46771168).

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

45307616 is a wasteful number, since it uses less digits than its factorization.

45307616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45714 (or 45706 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 45307616 is about 6731.0932247295. The cubic root of 45307616 is about 356.4979775075.

The spelling of 45307616 in words is "forty-five million, three hundred seven thousand, six hundred sixteen".