85406116 has 48 divisors (see below), whose sum is σ = 160538112. Its totient is φ = 39686400.

The previous prime is 85406093. The next prime is 85406141. The reversal of 85406116 is 61160458.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 543910 + ... + 544066.

It is an arithmetic number, because the mean of its divisors is an integer number (3344544).

Almost surely, 2^85406116 is an apocalyptic number.

It is an amenable number.

85406116 is a deficient number, since it is larger than the sum of its proper divisors (75131996).

85406116 is a wasteful number, since it uses less digits than its factorization.

85406116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 85406116 is about 9241.5429447685. The cubic root of 85406116 is about 440.3820992157.

The spelling of 85406116 in words is "eighty-five million, four hundred six thousand, one hundred sixteen".