98955121 has 4 divisors (see below), whose sum is σ = 98978544. Its totient is φ = 98931700.

The previous prime is 98955071. The next prime is 98955127. The reversal of 98955121 is 12155989.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98955121 - 2¹³ = 98946929 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98955127) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3415 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (24744636).

Almost surely, 2^98955121 is an apocalyptic number.

It is an amenable number.

98955121 is a deficient number, since it is larger than the sum of its proper divisors (23423).

98955121 is a wasteful number, since it uses less digits than its factorization.

98955121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23422.

The product of its digits is 32400, while the sum is 40.

The square root of 98955121 is about 9947.6188608129. The cubic root of 98955121 is about 462.5365869279.

The spelling of 98955121 in words is "ninety-eight million, nine hundred fifty-five thousand, one hundred twenty-one".