98247790 has 8 divisors (see below), whose sum is σ = 176846040. Its totient is φ = 39299112.

The previous prime is 98247781. The next prime is 98247817. The reversal of 98247790 is 9774289.

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

It is a self number, because there is not a number n which added to its sum of digits gives 98247790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4912380 + ... + 4912399.

It is an arithmetic number, because the mean of its divisors is an integer number (22105755).

Almost surely, 2^98247790 is an apocalyptic number.

98247790 is a deficient number, since it is larger than the sum of its proper divisors (78598250).

98247790 is a wasteful number, since it uses less digits than its factorization.

98247790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824786.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 98247790 is about 9912.0023204194. The cubic root of 98247790 is about 461.4318803967.

Subtracting from 98247790 its sum of digits (46), we obtain a square (98247744 = 9912²).

The spelling of 98247790 in words is "ninety-eight million, two hundred forty-seven thousand, seven hundred ninety".