85454516 has 12 divisors (see below), whose sum is σ = 170909088. Its totient is φ = 36623352.

The previous prime is 85454513. The next prime is 85454519. The reversal of 85454516 is 61545458.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85454513) and next prime (85454519).

85454516 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85454516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85454513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525946 + ... + 1526001.

It is an arithmetic number, because the mean of its divisors is an integer number (14242424).

Almost surely, 2^85454516 is an apocalyptic number.

It is an amenable number.

85454516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85454516 is a wasteful number, since it uses less digits than its factorization.

85454516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051958 (or 3051956 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 85454516 is about 9244.1611842287. The cubic root of 85454516 is about 440.4652722932.

The spelling of 85454516 in words is "eighty-five million, four hundred fifty-four thousand, five hundred sixteen".