98033987 has 8 divisors (see below), whose sum is σ = 99852480. Its totient is φ = 96220840.

The previous prime is 98033983. The next prime is 98034029. The reversal of 98033987 is 78933089.

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

It is a cyclic number.

It is not a de Polignac number, because 98033987 - 2² = 98033983 is a prime.

It is a super-2 number, since 2×98033987² = 19221325214232338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98033983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63608 + ... + 65130.

It is an arithmetic number, because the mean of its divisors is an integer number (12481560).

Almost surely, 2^98033987 is an apocalyptic number.

98033987 is a deficient number, since it is larger than the sum of its proper divisors (1818493).

98033987 is a wasteful number, since it uses less digits than its factorization.

98033987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 98033987 is about 9901.2113905320. The cubic root of 98033987 is about 461.0969206302.

The spelling of 98033987 in words is "ninety-eight million, thirty-three thousand, nine hundred eighty-seven".