98149974 has 64 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 28909440.

The previous prime is 98149973. The next prime is 98150021. The reversal of 98149974 is 47994189.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98149973) 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, 204667 + ... + 205145.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^98149974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98149974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110315520).

98149974 is an abundant number, since it is smaller than the sum of its proper divisors (122481066).

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

98149974 is a wasteful number, since it uses less digits than its factorization.

98149974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 653184, while the sum is 51.

The square root of 98149974 is about 9907.0668716831. The cubic root of 98149974 is about 461.2786949048.

The spelling of 98149974 in words is "ninety-eight million, one hundred forty-nine thousand, nine hundred seventy-four".