89467878 has 8 divisors (see below), whose sum is σ = 178935768. Its totient is φ = 29822624.

The previous prime is 89467841. The next prime is 89467879. The reversal of 89467878 is 87876498.

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

89467878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89467879) 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, 7455651 + ... + 7455662.

It is an arithmetic number, because the mean of its divisors is an integer number (22366971).

Almost surely, 2^89467878 is an apocalyptic number.

89467878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89467878 is a wasteful number, since it uses less digits than its factorization.

89467878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911318.

The product of its digits is 5419008, while the sum is 57.

The square root of 89467878 is about 9458.7461114040. The cubic root of 89467878 is about 447.2555230690.

The spelling of 89467878 in words is "eighty-nine million, four hundred sixty-seven thousand, eight hundred seventy-eight".