98425921 has 8 divisors (see below), whose sum is σ = 107661600. Its totient is φ = 89238240.

The previous prime is 98425919. The next prime is 98425927. The reversal of 98425921 is 12952489.

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

It is a cyclic number.

It is not a de Polignac number, because 98425921 - 2¹ = 98425919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98425927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7636 + ... + 15973.

It is an arithmetic number, because the mean of its divisors is an integer number (13457700).

Almost surely, 2^98425921 is an apocalyptic number.

It is an amenable number.

98425921 is a deficient number, since it is larger than the sum of its proper divisors (9235679).

98425921 is a wasteful number, since it uses less digits than its factorization.

98425921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23999.

The product of its digits is 51840, while the sum is 40.

The square root of 98425921 is about 9920.9838725804. The cubic root of 98425921 is about 461.7105828378.

The spelling of 98425921 in words is "ninety-eight million, four hundred twenty-five thousand, nine hundred twenty-one".