98491774 has 8 divisors (see below), whose sum is σ = 152503488. Its totient is φ = 47657280.

The previous prime is 98491753. The next prime is 98491787. The reversal of 98491774 is 47719489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794227 + ... + 794350.

It is an arithmetic number, because the mean of its divisors is an integer number (19062936).

Almost surely, 2^98491774 is an apocalyptic number.

98491774 is a deficient number, since it is larger than the sum of its proper divisors (54011714).

98491774 is a wasteful number, since it uses less digits than its factorization.

98491774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588610.

The product of its digits is 508032, while the sum is 49.

The square root of 98491774 is about 9924.3021920939. The cubic root of 98491774 is about 461.8135308156.

The spelling of 98491774 in words is "ninety-eight million, four hundred ninety-one thousand, seven hundred seventy-four".