87937072 has 20 divisors (see below), whose sum is σ = 170535960. Its totient is φ = 43927808.

The previous prime is 87937067. The next prime is 87937079. The reversal of 87937072 is 27073978.

It is a super-3 number, since 3×87937072³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87937079) 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, 23079 + ... + 26617.

It is an arithmetic number, because the mean of its divisors is an integer number (8526798).

Almost surely, 2^87937072 is an apocalyptic number.

It is an amenable number.

87937072 is a deficient number, since it is larger than the sum of its proper divisors (82598888).

87937072 is a wasteful number, since it uses less digits than its factorization.

87937072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100 (or 5094 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 87937072 is about 9377.4768461458. The cubic root of 87937072 is about 444.6899696354.

The spelling of 87937072 in words is "eighty-seven million, nine hundred thirty-seven thousand, seventy-two".