87003276 has 48 divisors (see below), whose sum is σ = 209873664. Its totient is φ = 28034496.

The previous prime is 87003247. The next prime is 87003281. The reversal of 87003276 is 67230078.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52330 + ... + 53966.

It is an arithmetic number, because the mean of its divisors is an integer number (4372368).

Almost surely, 2^87003276 is an apocalyptic number.

87003276 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

87003276 is an abundant number, since it is smaller than the sum of its proper divisors (122870388).

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

87003276 is a wasteful number, since it uses less digits than its factorization.

87003276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 87003276 is about 9327.5546634689. The cubic root of 87003276 is about 443.1103238283.

The spelling of 87003276 in words is "eighty-seven million, three thousand, two hundred seventy-six".