98290390 has 16 divisors (see below), whose sum is σ = 193006800. Its totient is φ = 35741920.

The previous prime is 98290373. The next prime is 98290397. The reversal of 98290390 is 9309289.

It is a happy number.

It is a super-2 number, since 2×98290390² = 19322001532704200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98290397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446665 + ... + 446884.

It is an arithmetic number, because the mean of its divisors is an integer number (12062925).

Almost surely, 2^98290390 is an apocalyptic number.

98290390 is a deficient number, since it is larger than the sum of its proper divisors (94716410).

98290390 is a wasteful number, since it uses less digits than its factorization.

98290390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893567.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 98290390 is about 9914.1509974380. The cubic root of 98290390 is about 461.4985626692.

The spelling of 98290390 in words is "ninety-eight million, two hundred ninety thousand, three hundred ninety".