98346639 has 4 divisors (see below), whose sum is σ = 131128856. Its totient is φ = 65564424.

The previous prime is 98346637. The next prime is 98346653. The reversal of 98346639 is 93664389.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 98346639 - 2¹ = 98346637 is a prime.

It is a super-2 number, since 2×98346639² = 19344122805192642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98346631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16391104 + ... + 16391109.

It is an arithmetic number, because the mean of its divisors is an integer number (32782214).

Almost surely, 2^98346639 is an apocalyptic number.

98346639 is a deficient number, since it is larger than the sum of its proper divisors (32782217).

98346639 is a wasteful number, since it uses less digits than its factorization.

98346639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32782216.

The product of its digits is 839808, while the sum is 48.

The square root of 98346639 is about 9916.9873953737. The cubic root of 98346639 is about 461.5865803698.

The spelling of 98346639 in words is "ninety-eight million, three hundred forty-six thousand, six hundred thirty-nine".