98156998 has 8 divisors (see below), whose sum is σ = 148538808. Its totient is φ = 48644064.

The previous prime is 98156969. The next prime is 98156999. The reversal of 98156998 is 89965189.

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 (98156999) 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, 216936 + ... + 217387.

It is an arithmetic number, because the mean of its divisors is an integer number (18567351).

Almost surely, 2^98156998 is an apocalyptic number.

98156998 is a deficient number, since it is larger than the sum of its proper divisors (50381810).

98156998 is a wasteful number, since it uses less digits than its factorization.

98156998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434438.

The product of its digits is 1399680, while the sum is 55.

The square root of 98156998 is about 9907.4213597686. The cubic root of 98156998 is about 461.2896982844.

The spelling of 98156998 in words is "ninety-eight million, one hundred fifty-six thousand, nine hundred ninety-eight".