98079291 has 24 divisors (see below), whose sum is σ = 148711680. Its totient is φ = 62170416.

The previous prime is 98079281. The next prime is 98079301. The reversal of 98079291 is 19297089.

It is an interprime number because it is at equal distance from previous prime (98079281) and next prime (98079301).

It is not a de Polignac number, because 98079291 - 2¹⁵ = 98046523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98079221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35730 + ... + 38376.

It is an arithmetic number, because the mean of its divisors is an integer number (6196320).

Almost surely, 2^98079291 is an apocalyptic number.

98079291 is the 5294-th nonagonal number.

98079291 is a deficient number, since it is larger than the sum of its proper divisors (50632389).

98079291 is a wasteful number, since it uses less digits than its factorization.

98079291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 98079291 is about 9903.4989271469. The cubic root of 98079291 is about 461.1679378984.

The spelling of 98079291 in words is "ninety-eight million, seventy-nine thousand, two hundred ninety-one".