98219090 has 32 divisors (see below), whose sum is σ = 182710080. Its totient is φ = 37986624.

The previous prime is 98219083. The next prime is 98219101. The reversal of 98219090 is 9091289.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65489 + ... + 66971.

It is an arithmetic number, because the mean of its divisors is an integer number (5709690).

Almost surely, 2^98219090 is an apocalyptic number.

98219090 is a deficient number, since it is larger than the sum of its proper divisors (84490990).

98219090 is a wasteful number, since it uses less digits than its factorization.

98219090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 98219090 is about 9910.5544749020. The cubic root of 98219090 is about 461.3869450867.

The spelling of 98219090 in words is "ninety-eight million, two hundred nineteen thousand, ninety".