85323051 has 80 divisors (see below), whose sum is σ = 151797888. Its totient is φ = 47174400.

The previous prime is 85323047. The next prime is 85323059. The reversal of 85323051 is 15032358.

It is not a de Polignac number, because 85323051 - 2² = 85323047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (85323059) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 651256 + ... + 651386.

Almost surely, 2^85323051 is an apocalyptic number.

85323051 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

85323051 is a deficient number, since it is larger than the sum of its proper divisors (66474837).

85323051 is a wasteful number, since it uses less digits than its factorization.

85323051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 85323051 is about 9237.0477426502. The cubic root of 85323051 is about 440.2392827274.

The spelling of 85323051 in words is "eighty-five million, three hundred twenty-three thousand, fifty-one".