98774433 has 12 divisors (see below), whose sum is σ = 145013908. Its totient is φ = 64769760.

The previous prime is 98774413. The next prime is 98774441. The reversal of 98774433 is 33447789.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 55845729 = 6552^2 + 7473^2 .

It is a de Polignac number, because none of the positive numbers 2^k-98774433 is a prime.

It is a super-2 number, since 2×98774433² = 19512777228942978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98774413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89410 + ... + 90507.

Almost surely, 2^98774433 is an apocalyptic number.

It is an amenable number.

98774433 is a deficient number, since it is larger than the sum of its proper divisors (46239475).

98774433 is a wasteful number, since it uses less digits than its factorization.

98774433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179984 (or 179981 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 98774433 is about 9938.5327387900. The cubic root of 98774433 is about 462.2548911123.

The spelling of 98774433 in words is "ninety-eight million, seven hundred seventy-four thousand, four hundred thirty-three".