89837680974 has 16 divisors (see below), whose sum is σ = 179681405520. Its totient is φ = 29944886400.

The previous prime is 89837680951. The next prime is 89837681023. The reversal of 89837680974 is 47908673898.

It is a junction number, because it is equal to n+sod(n) for n = 89837680899 and 89837680908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45577 + ... + 426324.

It is an arithmetic number, because the mean of its divisors is an integer number (11230087845).

Almost surely, 2^89837680974 is an apocalyptic number.

89837680974 is an abundant number, since it is smaller than the sum of its proper divisors (89843724546).

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

89837680974 is a wasteful number, since it uses less digits than its factorization.

89837680974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503635.

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 89837680974 in words is "eighty-nine billion, eight hundred thirty-seven million, six hundred eighty thousand, nine hundred seventy-four".