45847164 has 48 divisors (see below), whose sum is σ = 123572736. Its totient is φ = 13075200.

The previous prime is 45847163. The next prime is 45847183. The reversal of 45847164 is 46174854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45847163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7972 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (2574432).

Almost surely, 2^45847164 is an apocalyptic number.

45847164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45847164 is an abundant number, since it is smaller than the sum of its proper divisors (77725572).

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

45847164 is a wasteful number, since it uses less digits than its factorization.

45847164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20466 (or 20464 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 45847164 is about 6771.0533892445. The cubic root of 45847164 is about 357.9075216537.

The spelling of 45847164 in words is "forty-five million, eight hundred forty-seven thousand, one hundred sixty-four".