85294237 has 16 divisors (see below), whose sum is σ = 102776832. Its totient is φ = 69237360.

The previous prime is 85294229. The next prime is 85294243. The reversal of 85294237 is 73249258.

It is a cyclic number.

It is not a de Polignac number, because 85294237 - 2³ = 85294229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85294237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85294247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6018 + ... + 14380.

It is an arithmetic number, because the mean of its divisors is an integer number (6423552).

Almost surely, 2^85294237 is an apocalyptic number.

It is an amenable number.

85294237 is a deficient number, since it is larger than the sum of its proper divisors (17482595).

85294237 is a wasteful number, since it uses less digits than its factorization.

85294237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448.

The product of its digits is 120960, while the sum is 40.

The square root of 85294237 is about 9235.4879134781. The cubic root of 85294237 is about 440.1897201815.

The spelling of 85294237 in words is "eighty-five million, two hundred ninety-four thousand, two hundred thirty-seven".