98131982 has 8 divisors (see below), whose sum is σ = 158520936. Its totient is φ = 45291672.

The previous prime is 98131951. The next prime is 98131987. The reversal of 98131982 is 28913189.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98131987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887128 + ... + 1887179.

It is an arithmetic number, because the mean of its divisors is an integer number (19815117).

Almost surely, 2^98131982 is an apocalyptic number.

98131982 is a deficient number, since it is larger than the sum of its proper divisors (60388954).

98131982 is a wasteful number, since it uses less digits than its factorization.

98131982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774322.

The product of its digits is 31104, while the sum is 41.

The square root of 98131982 is about 9906.1587913782. The cubic root of 98131982 is about 461.2505073155.

The spelling of 98131982 in words is "ninety-eight million, one hundred thirty-one thousand, nine hundred eighty-two".