87860030 has 32 divisors (see below), whose sum is σ = 160864704. Its totient is φ = 34546176.

The previous prime is 87860021. The next prime is 87860033. The reversal of 87860030 is 3006878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87860033) 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, 202694 + ... + 203126.

It is an arithmetic number, because the mean of its divisors is an integer number (5027022).

Almost surely, 2^87860030 is an apocalyptic number.

87860030 is a deficient number, since it is larger than the sum of its proper divisors (73004674).

87860030 is a wasteful number, since it uses less digits than its factorization.

87860030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 87860030 is about 9373.3681246391. The cubic root of 87860030 is about 444.5600668395.

The spelling of 87860030 in words is "eighty-seven million, eight hundred sixty thousand, thirty".