45615016 has 8 divisors (see below), whose sum is σ = 85528170. Its totient is φ = 22807504.

The previous prime is 45614963. The next prime is 45615019. The reversal of 45615016 is 61051654.

It can be written as a sum of positive squares in only one way, i.e., 39112516 + 6502500 = 6254^2 + 2550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45615019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850931 + ... + 2850946.

Almost surely, 2^45615016 is an apocalyptic number.

It is an amenable number.

45615016 is a deficient number, since it is larger than the sum of its proper divisors (39913154).

45615016 is a wasteful number, since it uses less digits than its factorization.

45615016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701883 (or 5701879 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45615016 is about 6753.8889537806. Note that the first 3 decimals coincide. The cubic root of 45615016 is about 357.3024086193.

The spelling of 45615016 in words is "forty-five million, six hundred fifteen thousand, sixteen".