85616072 has 16 divisors (see below), whose sum is σ = 162090240. Its totient is φ = 42392016.

The previous prime is 85616059. The next prime is 85616087. The reversal of 85616072 is 27061658.

It is a super-2 number, since 2×85616072² = 14660223569418368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51128 + ... + 52775.

It is an arithmetic number, because the mean of its divisors is an integer number (10130640).

Almost surely, 2^85616072 is an apocalyptic number.

It is an amenable number.

85616072 is a deficient number, since it is larger than the sum of its proper divisors (76474168).

85616072 is a wasteful number, since it uses less digits than its factorization.

85616072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104012 (or 104008 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 85616072 is about 9252.8953306519. The cubic root of 85616072 is about 440.7426713674.

The spelling of 85616072 in words is "eighty-five million, six hundred sixteen thousand, seventy-two".