87671260 has 24 divisors (see below), whose sum is σ = 184435776. Its totient is φ = 35006400.

The previous prime is 87671257. The next prime is 87671273. The reversal of 87671260 is 6217678.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8685 + ... + 15835.

It is an arithmetic number, because the mean of its divisors is an integer number (7684824).

Almost surely, 2^87671260 is an apocalyptic number.

It is an amenable number.

87671260 is an abundant number, since it is smaller than the sum of its proper divisors (96764516).

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

87671260 is a wasteful number, since it uses less digits than its factorization.

87671260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773 (or 7771 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 87671260 is about 9363.2932240745. The cubic root of 87671260 is about 444.2414548497.

The spelling of 87671260 in words is "eighty-seven million, six hundred seventy-one thousand, two hundred sixty".