97988833 has 8 divisors (see below), whose sum is σ = 109213920. Its totient is φ = 87370560.

The previous prime is 97988827. The next prime is 97988837. The reversal of 97988833 is 33888979.

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 97988833 - 2⁵ = 97988801 is a prime.

It is a super-2 number, since 2×97988833² = 19203622785403778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97988837) 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, 151363 + ... + 152008.

It is an arithmetic number, because the mean of its divisors is an integer number (13651740).

Almost surely, 2^97988833 is an apocalyptic number.

It is an amenable number.

97988833 is a deficient number, since it is larger than the sum of its proper divisors (11225087).

97988833 is a wasteful number, since it uses less digits than its factorization.

97988833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303407.

The product of its digits is 2612736, while the sum is 55.

The square root of 97988833 is about 9898.9309018702. The cubic root of 97988833 is about 461.0261167236.

The spelling of 97988833 in words is "ninety-seven million, nine hundred eighty-eight thousand, eight hundred thirty-three".