45891769 has 16 divisors (see below), whose sum is σ = 57609216. Its totient is φ = 35514000.

The previous prime is 45891757. The next prime is 45891817. The reversal of 45891769 is 96719854.

It is a cyclic number.

It is not a de Polignac number, because 45891769 - 2⁵ = 45891737 is a prime.

It is a super-2 number, since 2×45891769² = 4212108923898722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45891709) 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, 9654 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (3600576).

Almost surely, 2^45891769 is an apocalyptic number.

It is an amenable number.

45891769 is a deficient number, since it is larger than the sum of its proper divisors (11717447).

45891769 is a wasteful number, since it uses less digits than its factorization.

45891769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116.

The product of its digits is 544320, while the sum is 49.

The square root of 45891769 is about 6774.3463891360. The cubic root of 45891769 is about 358.0235542069.

The spelling of 45891769 in words is "forty-five million, eight hundred ninety-one thousand, seven hundred sixty-nine".