98981401 has 16 divisors (see below), whose sum is σ = 104033664. Its totient is φ = 94086144.

The previous prime is 98981383. The next prime is 98981413. The reversal of 98981401 is 10418989.

It is not a de Polignac number, because 98981401 - 2⁷ = 98981273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98981461) 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, 512761 + ... + 512953.

It is an arithmetic number, because the mean of its divisors is an integer number (6502104).

Almost surely, 2^98981401 is an apocalyptic number.

It is an amenable number.

98981401 is a deficient number, since it is larger than the sum of its proper divisors (5052263).

98981401 is a wasteful number, since it uses less digits than its factorization.

98981401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 98981401 is about 9948.9396922486. The cubic root of 98981401 is about 462.5775293453.

The spelling of 98981401 in words is "ninety-eight million, nine hundred eighty-one thousand, four hundred one".