98219154 has 64 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 28110720.

The previous prime is 98219153. The next prime is 98219171. The reversal of 98219154 is 45191289.

It is not an unprimeable number, because it can be changed into a prime (98219153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134739 + ... + 135465.

It is an arithmetic number, because the mean of its divisors is an integer number (3538080).

Almost surely, 2^98219154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98219154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113218560).

98219154 is an abundant number, since it is smaller than the sum of its proper divisors (128217966).

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

98219154 is a wasteful number, since it uses less digits than its factorization.

98219154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its digits is 25920, while the sum is 39.

The square root of 98219154 is about 9910.5577037824. The cubic root of 98219154 is about 461.3870453006.

The spelling of 98219154 in words is "ninety-eight million, two hundred nineteen thousand, one hundred fifty-four".