85749486 has 8 divisors (see below), whose sum is σ = 171498984. Its totient is φ = 28583160.

The previous prime is 85749467. The next prime is 85749493. The reversal of 85749486 is 68494758.

It is a sphenic number, since it is the product of 3 distinct primes.

85749486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7145785 + ... + 7145796.

It is an arithmetic number, because the mean of its divisors is an integer number (21437373).

Almost surely, 2^85749486 is an apocalyptic number.

85749486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85749486 is a wasteful number, since it uses less digits than its factorization.

85749486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14291586.

The product of its digits is 1935360, while the sum is 51.

The square root of 85749486 is about 9260.1018352932. The cubic root of 85749486 is about 440.9714863738.

The spelling of 85749486 in words is "eighty-five million, seven hundred forty-nine thousand, four hundred eighty-six".