85919254 has 32 divisors (see below), whose sum is σ = 142080480. Its totient is φ = 38817792.

The previous prime is 85919233. The next prime is 85919261. The reversal of 85919254 is 45291958.

It is a self number, because there is not a number n which added to its sum of digits gives 85919254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73942 + ... + 75094.

It is an arithmetic number, because the mean of its divisors is an integer number (4440015).

Almost surely, 2^85919254 is an apocalyptic number.

85919254 is a deficient number, since it is larger than the sum of its proper divisors (56161226).

85919254 is a wasteful number, since it uses less digits than its factorization.

85919254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264.

The product of its digits is 129600, while the sum is 43.

The square root of 85919254 is about 9269.2639405726. The cubic root of 85919254 is about 441.2623083182.

The spelling of 85919254 in words is "eighty-five million, nine hundred nineteen thousand, two hundred fifty-four".