98383857 has 64 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 51754560.

The previous prime is 98383841. The next prime is 98383861. The reversal of 98383857 is 75838389.

It is a happy number.

It is not a de Polignac number, because 98383857 - 2⁴ = 98383841 is a prime.

Its product of digits (1451520) is a multiple of the sum of its prime factors (135).

It is not an unprimeable number, because it can be changed into a prime (98383807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1667494 + ... + 1667552.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^98383857 is an apocalyptic number.

It is an amenable number.

98383857 is a deficient number, since it is larger than the sum of its proper divisors (66121743).

98383857 is a wasteful number, since it uses less digits than its factorization.

98383857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 109 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 98383857 is about 9918.8636950006. The cubic root of 98383857 is about 461.6448001622.

It can be divided in two parts, 9838 and 3857, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 98383857 in words is "ninety-eight million, three hundred eighty-three thousand, eight hundred fifty-seven".