85228839360 has 224 divisors, whose sum is σ = 343621278720. Its totient is φ = 19480863744.

The previous prime is 85228839347. The next prime is 85228839373. The reversal of 85228839360 is 6393882258.

85228839360 is a `hidden beast` number, since 8 + 522 + 8 + 83 + 9 + 36 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (85228839347) and next prime (85228839373).

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 85228839297 and 85228839306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644124 + ... + 765083.

Almost surely, 2^85228839360 is an apocalyptic number.

85228839360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85228839360 is an abundant number, since it is smaller than the sum of its proper divisors (258392439360).

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

85228839360 is a wasteful number, since it uses less digits than its factorization.

85228839360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409240 (or 1409224 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 85228839360 in words is "eighty-five billion, two hundred twenty-eight million, eight hundred thirty-nine thousand, three hundred sixty".