98232778 has 16 divisors (see below), whose sum is σ = 168528960. Its totient is φ = 42067296.

The previous prime is 98232763. The next prime is 98232779. The reversal of 98232778 is 87723289.

It is not an unprimeable number, because it can be changed into a prime (98232779) 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, 28513 + ... + 31771.

It is an arithmetic number, because the mean of its divisors is an integer number (10533060).

Almost surely, 2^98232778 is an apocalyptic number.

98232778 is a deficient number, since it is larger than the sum of its proper divisors (70296182).

98232778 is a wasteful number, since it uses less digits than its factorization.

98232778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421.

The product of its digits is 338688, while the sum is 46.

The square root of 98232778 is about 9911.2450277450. The cubic root of 98232778 is about 461.4083773465.

The spelling of 98232778 in words is "ninety-eight million, two hundred thirty-two thousand, seven hundred seventy-eight".