85624498 has 4 divisors (see below), whose sum is σ = 128436750. Its totient is φ = 42812248.

The previous prime is 85624493. The next prime is 85624531. The reversal of 85624498 is 89442658.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57714409 + 27910089 = 7597^2 + 5283^2 .

It is not an unprimeable number, because it can be changed into a prime (85624493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21406123 + ... + 21406126.

Almost surely, 2^85624498 is an apocalyptic number.

85624498 is a deficient number, since it is larger than the sum of its proper divisors (42812252).

85624498 is a wasteful number, since it uses less digits than its factorization.

85624498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42812251.

The product of its digits is 552960, while the sum is 46.

The square root of 85624498 is about 9253.3506363911. The cubic root of 85624498 is about 440.7571296182.

The spelling of 85624498 in words is "eighty-five million, six hundred twenty-four thousand, four hundred ninety-eight".