98409023 has 6 divisors (see below), whose sum is σ = 100572336. Its totient is φ = 96248652.

The previous prime is 98409007. The next prime is 98409041. The reversal of 98409023 is 32090489.

It is not a de Polignac number, because 98409023 - 2⁴ = 98409007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98409323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67286 + ... + 68732.

It is an arithmetic number, because the mean of its divisors is an integer number (16762056).

Almost surely, 2^98409023 is an apocalyptic number.

98409023 is a deficient number, since it is larger than the sum of its proper divisors (2163313).

98409023 is an frugal number, since it uses more digits than its factorization.

98409023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 98409023 is about 9920.1322067803. The cubic root of 98409023 is about 461.6841587960.

The spelling of 98409023 in words is "ninety-eight million, four hundred nine thousand, twenty-three".