85953490 has 32 divisors (see below), whose sum is σ = 177174144. Its totient is φ = 29410560.

The previous prime is 85953463. The next prime is 85953499. The reversal of 85953490 is 9435958.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85953499) 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, 47482 + ... + 49258.

It is an arithmetic number, because the mean of its divisors is an integer number (5536692).

Almost surely, 2^85953490 is an apocalyptic number.

85953490 is an abundant number, since it is smaller than the sum of its proper divisors (91220654).

85953490 is a wasteful number, since it uses less digits than its factorization.

85953490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 85953490 is about 9271.1105052200. The cubic root of 85953490 is about 441.3209100462.

The spelling of 85953490 in words is "eighty-five million, nine hundred fifty-three thousand, four hundred ninety".