45789861 has 8 divisors (see below), whose sum is σ = 65749600. Its totient is φ = 28178352.

The previous prime is 45789851. The next prime is 45789881. The reversal of 45789861 is 16898754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45789861 - 2⁹ = 45789349 is a prime.

It is a super-2 number, since 2×45789861² = 4193422740798642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45789861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45789851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587011 + ... + 587088.

It is an arithmetic number, because the mean of its divisors is an integer number (8218700).

Almost surely, 2^45789861 is an apocalyptic number.

It is an amenable number.

45789861 is a deficient number, since it is larger than the sum of its proper divisors (19959739).

45789861 is a wasteful number, since it uses less digits than its factorization.

45789861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174115.

The product of its digits is 483840, while the sum is 48.

The square root of 45789861 is about 6766.8205975923. The cubic root of 45789861 is about 357.7583468487.

The spelling of 45789861 in words is "forty-five million, seven hundred eighty-nine thousand, eight hundred sixty-one".