87940482 has 16 divisors (see below), whose sum is σ = 201006912. Its totient is φ = 25125840.

The previous prime is 87940471. The next prime is 87940511. The reversal of 87940482 is 28404978.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2093821 = 87940482 / (8 + 7 + 9 + 4 + 0 + 4 + 8 + 2).

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, 1046869 + ... + 1046952.

It is an arithmetic number, because the mean of its divisors is an integer number (12562932).

Almost surely, 2^87940482 is an apocalyptic number.

87940482 is an abundant number, since it is smaller than the sum of its proper divisors (113066430).

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

87940482 is a wasteful number, since it uses less digits than its factorization.

87940482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093833.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 87940482 is about 9377.6586630139. The cubic root of 87940482 is about 444.6957175836.

The spelling of 87940482 in words is "eighty-seven million, nine hundred forty thousand, four hundred eighty-two".