87912373 has 8 divisors (see below), whose sum is σ = 95525120. Its totient is φ = 80598240.

The previous prime is 87912359. The next prime is 87912379. The reversal of 87912373 is 37321978.

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

It is a cyclic number.

It is not a de Polignac number, because 87912373 - 2⁹ = 87911861 is a prime.

It is a super-2 number, since 2×87912373² = 15457170652982258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87912379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74040 + ... + 75217.

It is an arithmetic number, because the mean of its divisors is an integer number (11940640).

Almost surely, 2^87912373 is an apocalyptic number.

It is an amenable number.

87912373 is a deficient number, since it is larger than the sum of its proper divisors (7612747).

87912373 is a wasteful number, since it uses less digits than its factorization.

87912373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149307.

The product of its digits is 63504, while the sum is 40.

The square root of 87912373 is about 9376.1598215901. The cubic root of 87912373 is about 444.6483321865.

The spelling of 87912373 in words is "eighty-seven million, nine hundred twelve thousand, three hundred seventy-three".