85159492 has 12 divisors (see below), whose sum is σ = 162577296. Its totient is φ = 38708840.

The previous prime is 85159489. The next prime is 85159517. The reversal of 85159492 is 29495158.

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, 967678 + ... + 967765.

It is an arithmetic number, because the mean of its divisors is an integer number (13548108).

Almost surely, 2^85159492 is an apocalyptic number.

It is an amenable number.

85159492 is a deficient number, since it is larger than the sum of its proper divisors (77417804).

85159492 is a wasteful number, since it uses less digits than its factorization.

85159492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935458 (or 1935456 counting only the distinct ones).

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

The square root of 85159492 is about 9228.1900717313. The cubic root of 85159492 is about 439.9577989829.

The spelling of 85159492 in words is "eighty-five million, one hundred fifty-nine thousand, four hundred ninety-two".