98782887 has 16 divisors (see below), whose sum is σ = 150796800. Its totient is φ = 56345952.

The previous prime is 98782847. The next prime is 98782889. The reversal of 98782887 is 78828789.

It is not a de Polignac number, because 98782887 - 2²² = 94588583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98782889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8653 + ... + 16505.

It is an arithmetic number, because the mean of its divisors is an integer number (9424800).

Almost surely, 2^98782887 is an apocalyptic number.

98782887 is a deficient number, since it is larger than the sum of its proper divisors (52013913).

98782887 is a wasteful number, since it uses less digits than its factorization.

98782887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462.

The product of its digits is 3612672, while the sum is 57.

The square root of 98782887 is about 9938.9580439803. The cubic root of 98782887 is about 462.2680787063.

The spelling of 98782887 in words is "ninety-eight million, seven hundred eighty-two thousand, eight hundred eighty-seven".