87040102 has 32 divisors (see below), whose sum is σ = 147761280. Its totient is φ = 38206080.

The previous prime is 87040081. The next prime is 87040103. The reversal of 87040102 is 20104078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87040103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42277 + ... + 44287.

It is an arithmetic number, because the mean of its divisors is an integer number (4617540).

Almost surely, 2^87040102 is an apocalyptic number.

87040102 is a deficient number, since it is larger than the sum of its proper divisors (60721178).

87040102 is a wasteful number, since it uses less digits than its factorization.

87040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 87040102 is about 9329.5284982683. The cubic root of 87040102 is about 443.1728336546.

The spelling of 87040102 in words is "eighty-seven million, forty thousand, one hundred two".