45161694 has 24 divisors (see below), whose sum is σ = 98038512. Its totient is φ = 15024960.

The previous prime is 45161681. The next prime is 45161723. The reversal of 45161694 is 49616154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8559 + ... + 12789.

It is an arithmetic number, because the mean of its divisors is an integer number (4084938).

Almost surely, 2^45161694 is an apocalyptic number.

45161694 is an abundant number, since it is smaller than the sum of its proper divisors (52876818).

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

45161694 is a wasteful number, since it uses less digits than its factorization.

45161694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832 (or 4829 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 45161694 is about 6720.2450848165. The cubic root of 45161694 is about 356.1148421730.

The spelling of 45161694 in words is "forty-five million, one hundred sixty-one thousand, six hundred ninety-four".