89861373 has 16 divisors (see below), whose sum is σ = 152146560. Its totient is φ = 51349248.

The previous prime is 89861351. The next prime is 89861383. The reversal of 89861373 is 37316898.

It is a happy number.

It is not a de Polignac number, because 89861373 - 2⁸ = 89861117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89861323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237540 + ... + 237917.

It is an arithmetic number, because the mean of its divisors is an integer number (9509160).

Almost surely, 2^89861373 is an apocalyptic number.

It is an amenable number.

89861373 is a deficient number, since it is larger than the sum of its proper divisors (62285187).

89861373 is a wasteful number, since it uses less digits than its factorization.

89861373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475473 (or 475467 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 89861373 is about 9479.5238804488. The cubic root of 89861373 is about 447.9102661608.

The spelling of 89861373 in words is "eighty-nine million, eight hundred sixty-one thousand, three hundred seventy-three".