98774943 has 8 divisors (see below), whose sum is σ = 131786928. Its totient is φ = 65806464.

The previous prime is 98774933. The next prime is 98774953. The reversal of 98774943 is 34947789.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98774933) and next prime (98774953).

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

It is not a de Polignac number, because 98774943 - 2⁴ = 98774927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98774933) 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, 5146 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (16473366).

Almost surely, 2^98774943 is an apocalyptic number.

98774943 is a deficient number, since it is larger than the sum of its proper divisors (33011985).

98774943 is a wasteful number, since it uses less digits than its factorization.

98774943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21753.

The product of its digits is 1524096, while the sum is 51.

The square root of 98774943 is about 9938.5583964678. The cubic root of 98774943 is about 462.2556866947.

The spelling of 98774943 in words is "ninety-eight million, seven hundred seventy-four thousand, nine hundred forty-three".