45664136 has 16 divisors (see below), whose sum is σ = 97851840. Its totient is φ = 19570320.

The previous prime is 45664121. The next prime is 45664139. The reversal of 45664136 is 63146654.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45664096 and 45664105.

It is not an unprimeable number, because it can be changed into a prime (45664139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407660 + ... + 407771.

It is an arithmetic number, because the mean of its divisors is an integer number (6115740).

Almost surely, 2^45664136 is an apocalyptic number.

It is an amenable number.

45664136 is an abundant number, since it is smaller than the sum of its proper divisors (52187704).

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

45664136 is a wasteful number, since it uses less digits than its factorization.

45664136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815444 (or 815440 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 45664136 is about 6757.5243987721. The cubic root of 45664136 is about 357.4306149269.

The spelling of 45664136 in words is "forty-five million, six hundred sixty-four thousand, one hundred thirty-six".