87834879250 has 32 divisors (see below), whose sum is σ = 164867891760. Its totient is φ = 35039721600.

The previous prime is 87834879247. The next prime is 87834879283. The reversal of 87834879250 is 5297843878.

It can be written as a sum of positive squares in 8 ways, for example, as 6713016489 + 81121862761 = 81933^2 + 284819^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377715 + ... + 564214.

Almost surely, 2^87834879250 is an apocalyptic number.

87834879250 is a deficient number, since it is larger than the sum of its proper divisors (77033012510).

87834879250 is a wasteful number, since it uses less digits than its factorization.

87834879250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942319 (or 942309 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 87834879250 in words is "eighty-seven billion, eight hundred thirty-four million, eight hundred seventy-nine thousand, two hundred fifty".