98561154 has 16 divisors (see below), whose sum is σ = 200065248. Its totient is φ = 32363232.

The previous prime is 98561143. The next prime is 98561167. The reversal of 98561154 is 45116589.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122187 + ... + 122990.

It is an arithmetic number, because the mean of its divisors is an integer number (12504078).

Almost surely, 2^98561154 is an apocalyptic number.

98561154 is an abundant number, since it is smaller than the sum of its proper divisors (101504094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98561154 is a wasteful number, since it uses less digits than its factorization.

98561154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245249.

The product of its digits is 43200, while the sum is 39.

The square root of 98561154 is about 9927.7970366038. The cubic root of 98561154 is about 461.9219429229.

The spelling of 98561154 in words is "ninety-eight million, five hundred sixty-one thousand, one hundred fifty-four".