86548740 has 48 divisors (see below), whose sum is σ = 243093312. Its totient is φ = 23007616.

The previous prime is 86548739. The next prime is 86548757. The reversal of 86548740 is 4784568.

It is a junction number, because it is equal to n+sod(n) for n = 86548692 and 86548701.

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, 18742 + ... + 22898.

It is an arithmetic number, because the mean of its divisors is an integer number (5064444).

Almost surely, 2^86548740 is an apocalyptic number.

It is an amenable number.

86548740 is an abundant number, since it is smaller than the sum of its proper divisors (156544572).

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

86548740 is a wasteful number, since it uses less digits than its factorization.

86548740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4514 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 86548740 is about 9303.1575284954. The cubic root of 86548740 is about 442.3373209022.

The spelling of 86548740 in words is "eighty-six million, five hundred forty-eight thousand, seven hundred forty".