45165486 has 16 divisors (see below), whose sum is σ = 90594000. Its totient is φ = 15011328.

The previous prime is 45165467. The next prime is 45165511. The reversal of 45165486 is 68456154.

It is a happy number.

It is a super-2 number, since 2×45165486² = 4079842251232392, which contains 22 as substring.

It is a Curzon number.

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, 8691 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (5662125).

Almost surely, 2^45165486 is an apocalyptic number.

45165486 is an abundant number, since it is smaller than the sum of its proper divisors (45428514).

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

45165486 is a wasteful number, since it uses less digits than its factorization.

45165486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21923.

The product of its digits is 115200, while the sum is 39.

The square root of 45165486 is about 6720.5272114619. The cubic root of 45165486 is about 356.1248089507.

The spelling of 45165486 in words is "forty-five million, one hundred sixty-five thousand, four hundred eighty-six".