85355372 has 24 divisors (see below), whose sum is σ = 158059440. Its totient is φ = 40219200.

The previous prime is 85355371. The next prime is 85355377. The reversal of 85355372 is 27355358.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (85355371) 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, 12122 + ... + 17822.

It is an arithmetic number, because the mean of its divisors is an integer number (6585810).

Almost surely, 2^85355372 is an apocalyptic number.

It is an amenable number.

85355372 is a deficient number, since it is larger than the sum of its proper divisors (72704068).

85355372 is a wasteful number, since it uses less digits than its factorization.

85355372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5919 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 85355372 is about 9238.7971078491. The cubic root of 85355372 is about 440.2948643371.

The spelling of 85355372 in words is "eighty-five million, three hundred fifty-five thousand, three hundred seventy-two".