89674851 has 48 divisors (see below), whose sum is σ = 148364160. Its totient is φ = 47900160.

The previous prime is 89674843. The next prime is 89674859. The reversal of 89674851 is 15847698.

It is an interprime number because it is at equal distance from previous prime (89674843) and next prime (89674859).

It is not a de Polignac number, because 89674851 - 2³ = 89674843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89674851.

It is not an unprimeable number, because it can be changed into a prime (89674859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270756 + ... + 271086.

It is an arithmetic number, because the mean of its divisors is an integer number (3090920).

Almost surely, 2^89674851 is an apocalyptic number.

89674851 is a deficient number, since it is larger than the sum of its proper divisors (58689309).

89674851 is a wasteful number, since it uses less digits than its factorization.

89674851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 457 counting only the distinct ones).

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

The square root of 89674851 is about 9469.6806176344. The cubic root of 89674851 is about 447.6001477845.

It can be divided in two parts, 89674 and 851, that added together give a triangular number (90525 = T₄₂₅).

The spelling of 89674851 in words is "eighty-nine million, six hundred seventy-four thousand, eight hundred fifty-one".