98011491 has 16 divisors (see below), whose sum is σ = 138040320. Its totient is φ = 61760160.

The previous prime is 98011471. The next prime is 98011493. The reversal of 98011491 is 19411089.

It is not a de Polignac number, because 98011491 - 2⁶ = 98011427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98011493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8256 + ... + 16253.

It is an arithmetic number, because the mean of its divisors is an integer number (8627520).

Almost surely, 2^98011491 is an apocalyptic number.

98011491 is a deficient number, since it is larger than the sum of its proper divisors (40028829).

98011491 is a wasteful number, since it uses less digits than its factorization.

98011491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24586.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 98011491 is about 9900.0753027439. The cubic root of 98011491 is about 461.0616484075.

The spelling of 98011491 in words is "ninety-eight million, eleven thousand, four hundred ninety-one".