85946280 has 64 divisors (see below), whose sum is σ = 294675840. Its totient is φ = 19644672.

The previous prime is 85946279. The next prime is 85946299. The reversal of 85946280 is 8264958.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 50319 + ... + 51998.

It is an arithmetic number, because the mean of its divisors is an integer number (4604310).

Almost surely, 2^85946280 is an apocalyptic number.

It is an amenable number.

85946280 is an abundant number, since it is smaller than the sum of its proper divisors (208729560).

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

85946280 is a wasteful number, since it uses less digits than its factorization.

85946280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102338 (or 102334 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 85946280 is about 9270.7216547581. The cubic root of 85946280 is about 441.3085699899.

The spelling of 85946280 in words is "eighty-five million, nine hundred forty-six thousand, two hundred eighty".