89674671 has 4 divisors (see below), whose sum is σ = 119566232. Its totient is φ = 59783112.

The previous prime is 89674649. The next prime is 89674681. The reversal of 89674671 is 17647698.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 89674671 - 2⁵ = 89674639 is a prime.

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 89674671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89674601) 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, 14945776 + ... + 14945781.

It is an arithmetic number, because the mean of its divisors is an integer number (29891558).

Almost surely, 2^89674671 is an apocalyptic number.

89674671 is a deficient number, since it is larger than the sum of its proper divisors (29891561).

89674671 is a wasteful number, since it uses less digits than its factorization.

89674671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29891560.

The product of its digits is 508032, while the sum is 48.

The square root of 89674671 is about 9469.6711136132. The cubic root of 89674671 is about 447.5998483022.

The spelling of 89674671 in words is "eighty-nine million, six hundred seventy-four thousand, six hundred seventy-one".