85898948 has 6 divisors (see below), whose sum is σ = 150323166. Its totient is φ = 42949472.

The previous prime is 85898929. The next prime is 85898983. The reversal of 85898948 is 84989858.

It can be written as a sum of positive squares in only one way, i.e., 85229824 + 669124 = 9232^2 + 818^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10737365 + ... + 10737372.

It is an arithmetic number, because the mean of its divisors is an integer number (25053861).

Almost surely, 2^85898948 is an apocalyptic number.

It is an amenable number.

85898948 is a deficient number, since it is larger than the sum of its proper divisors (64424218).

85898948 is a wasteful number, since it uses less digits than its factorization.

85898948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21474741 (or 21474739 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 59.

The square root of 85898948 is about 9268.1685353688. The cubic root of 85898948 is about 441.2275432025.

The spelling of 85898948 in words is "eighty-five million, eight hundred ninety-eight thousand, nine hundred forty-eight".