85399068 has 24 divisors (see below), whose sum is σ = 199478272. Its totient is φ = 28435824.

The previous prime is 85399063. The next prime is 85399081. The reversal of 85399068 is 86099358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85399063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9771 + ... + 16317.

Almost surely, 2^85399068 is an apocalyptic number.

It is an amenable number.

85399068 is an abundant number, since it is smaller than the sum of its proper divisors (114079204).

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

85399068 is a wasteful number, since it uses less digits than its factorization.

85399068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641 (or 7639 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 85399068 is about 9241.1616152949. The cubic root of 85399068 is about 440.3699849450.

The spelling of 85399068 in words is "eighty-five million, three hundred ninety-nine thousand, sixty-eight".