98723964 has 96 divisors (see below), whose sum is σ = 256628736. Its totient is φ = 29399040.

The previous prime is 98723903. The next prime is 98723971. The reversal of 98723964 is 46932789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423592 + ... + 423824.

It is an arithmetic number, because the mean of its divisors is an integer number (2673216).

Almost surely, 2^98723964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98723964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128314368).

98723964 is an abundant number, since it is smaller than the sum of its proper divisors (157904772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98723964 is a wasteful number, since it uses less digits than its factorization.

98723964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 353 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 98723964 is about 9935.9933574857. The cubic root of 98723964 is about 462.1761476698.

The spelling of 98723964 in words is "ninety-eight million, seven hundred twenty-three thousand, nine hundred sixty-four".