85097498 has 8 divisors (see below), whose sum is σ = 127707840. Its totient is φ = 42528220.

The previous prime is 85097497. The next prime is 85097503. The reversal of 85097498 is 89479058.

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

It is not an unprimeable number, because it can be changed into a prime (85097497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4418 + ... + 13773.

It is an arithmetic number, because the mean of its divisors is an integer number (15963480).

Almost surely, 2^85097498 is an apocalyptic number.

85097498 is a deficient number, since it is larger than the sum of its proper divisors (42610342).

85097498 is a wasteful number, since it uses less digits than its factorization.

85097498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20532.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 85097498 is about 9224.8305133482. The cubic root of 85097498 is about 439.8510136077.

The spelling of 85097498 in words is "eighty-five million, ninety-seven thousand, four hundred ninety-eight".