87848140 has 24 divisors (see below), whose sum is σ = 188773200. Its totient is φ = 34321728.

The previous prime is 87848119. The next prime is 87848161. The reversal of 87848140 is 4184878.

It is an interprime number because it is at equal distance from previous prime (87848119) and next prime (87848161).

It is a junction number, because it is equal to n+sod(n) for n = 87848093 and 87848102.

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, 50215 + ... + 51934.

It is an arithmetic number, because the mean of its divisors is an integer number (7865550).

Almost surely, 2^87848140 is an apocalyptic number.

It is an amenable number.

87848140 is an abundant number, since it is smaller than the sum of its proper divisors (100925060).

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

87848140 is a wasteful number, since it uses less digits than its factorization.

87848140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102201 (or 102199 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 87848140 is about 9372.7338594457. The cubic root of 87848140 is about 444.5400119952.

The spelling of 87848140 in words is "eighty-seven million, eight hundred forty-eight thousand, one hundred forty".