87842850 has 24 divisors (see below), whose sum is σ = 217850640. Its totient is φ = 23424720.

The previous prime is 87842837. The next prime is 87842861. The reversal of 87842850 is 5824878.

It is a super-2 number, since 2×87842850² = 15432732592245000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292660 + ... + 292959.

It is an arithmetic number, because the mean of its divisors is an integer number (9077110).

Almost surely, 2^87842850 is an apocalyptic number.

87842850 is an abundant number, since it is smaller than the sum of its proper divisors (130007790).

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

87842850 is a wasteful number, since it uses less digits than its factorization.

87842850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585634 (or 585629 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 87842850 is about 9372.4516536496. The cubic root of 87842850 is about 444.5310887789.

The spelling of 87842850 in words is "eighty-seven million, eight hundred forty-two thousand, eight hundred fifty".