89474074874 has 8 divisors (see below), whose sum is σ = 134452067508. Its totient is φ = 44656719040.

The previous prime is 89474074873. The next prime is 89474074901. The reversal of 89474074874 is 47847047498.

It can be written as a sum of positive squares in 2 ways, for example, as 88748580649 + 725494225 = 297907^2 + 26935^2 .

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

It is a super-2 number, since 2×89474074874² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89474074873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40157807 + ... + 40160034.

Almost surely, 2^89474074874 is an apocalyptic number.

89474074874 is a deficient number, since it is larger than the sum of its proper divisors (44977992634).

89474074874 is a wasteful number, since it uses less digits than its factorization.

89474074874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80318400.

The product of its (nonzero) digits is 50577408, while the sum is 62.

The spelling of 89474074874 in words is "eighty-nine billion, four hundred seventy-four million, seventy-four thousand, eight hundred seventy-four".