98172954 has 48 divisors (see below), whose sum is σ = 233513280. Its totient is φ = 29561280.

The previous prime is 98172887. The next prime is 98172961. The reversal of 98172954 is 45927189.

It is a super-2 number, since 2×98172954² = 19275857794172232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31582 + ... + 34550.

It is an arithmetic number, because the mean of its divisors is an integer number (4864860).

Almost surely, 2^98172954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98172954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116756640).

98172954 is an abundant number, since it is smaller than the sum of its proper divisors (135340326).

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

98172954 is a wasteful number, since it uses less digits than its factorization.

98172954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155 (or 3152 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 98172954 is about 9908.2265819873. The cubic root of 98172954 is about 461.3146920521.

The spelling of 98172954 in words is "ninety-eight million, one hundred seventy-two thousand, nine hundred fifty-four".