98742807 has 12 divisors (see below), whose sum is σ = 147911400. Its totient is φ = 65828376.

The previous prime is 98742803. The next prime is 98742827. The reversal of 98742807 is 70824789.

It is not a de Polignac number, because 98742807 - 2² = 98742803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98742803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202932 + ... + 203417.

It is an arithmetic number, because the mean of its divisors is an integer number (12325950).

Almost surely, 2^98742807 is an apocalyptic number.

98742807 is a deficient number, since it is larger than the sum of its proper divisors (49168593).

98742807 is an equidigital number, since it uses as much as digits as its factorization.

98742807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406364 (or 406352 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 98742807 is about 9936.9415314774. The cubic root of 98742807 is about 462.2055502951.

The spelling of 98742807 in words is "ninety-eight million, seven hundred forty-two thousand, eight hundred seven".