87080630 has 96 divisors (see below), whose sum is σ = 205861824. Its totient is φ = 25878528.

The previous prime is 87080621. The next prime is 87080641. The reversal of 87080630 is 3608078.

It is a super-2 number, since 2×87080630² = 15166072242393800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200894 + ... + 201326.

It is an arithmetic number, because the mean of its divisors is an integer number (2144394).

Almost surely, 2^87080630 is an apocalyptic number.

87080630 is an abundant number, since it is smaller than the sum of its proper divisors (118781194).

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

87080630 is a wasteful number, since it uses less digits than its factorization.

87080630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 477 counting only the distinct ones).

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

The square root of 87080630 is about 9331.7002737979. The cubic root of 87080630 is about 443.2416070178.

The spelling of 87080630 in words is "eighty-seven million, eighty thousand, six hundred thirty".