85696492 has 30 divisors (see below), whose sum is σ = 174972868. Its totient is φ = 36722952.

The previous prime is 85696483. The next prime is 85696511. The reversal of 85696492 is 29469658.

It is a super-2 number, since 2×85696492² = 14687777482212128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5143 + ... + 14065.

Almost surely, 2^85696492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85696492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87486434).

85696492 is an abundant number, since it is smaller than the sum of its proper divisors (89276376).

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

85696492 is an equidigital number, since it uses as much as digits as its factorization.

85696492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8955 (or 8932 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 85696492 is about 9257.2399774447. The cubic root of 85696492 is about 440.8806261259.

The spelling of 85696492 in words is "eighty-five million, six hundred ninety-six thousand, four hundred ninety-two".