98926978 has 8 divisors (see below), whose sum is σ = 157119372. Its totient is φ = 46553856.

The previous prime is 98926951. The next prime is 98926981. The reversal of 98926978 is 87962989.

It can be written as a sum of positive squares in 2 ways, for example, as 90383049 + 8543929 = 9507^2 + 2923^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454775 + ... + 1454842.

Almost surely, 2^98926978 is an apocalyptic number.

98926978 is a deficient number, since it is larger than the sum of its proper divisors (58192394).

98926978 is a wasteful number, since it uses less digits than its factorization.

98926978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909636.

The product of its digits is 3919104, while the sum is 58.

The square root of 98926978 is about 9946.2042005983. The cubic root of 98926978 is about 462.4927340470.

The spelling of 98926978 in words is "ninety-eight million, nine hundred twenty-six thousand, nine hundred seventy-eight".