85953270 has 64 divisors (see below), whose sum is σ = 225860544. Its totient is φ = 20805120.

The previous prime is 85953269. The next prime is 85953281. The reversal of 85953270 is 7235958.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

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, 21984 + ... + 25596.

It is an arithmetic number, because the mean of its divisors is an integer number (3529071).

Almost surely, 2^85953270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85953270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112930272).

85953270 is an abundant number, since it is smaller than the sum of its proper divisors (139907274).

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

85953270 is a wasteful number, since it uses less digits than its factorization.

85953270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 85953270 is about 9271.0986403986. The cubic root of 85953270 is about 441.3205335221.

The spelling of 85953270 in words is "eighty-five million, nine hundred fifty-three thousand, two hundred seventy".