98402787 has 24 divisors (see below), whose sum is σ = 163304544. Its totient is φ = 55931904.

The previous prime is 98402741. The next prime is 98402789. The reversal of 98402787 is 78720489.

It is not a de Polignac number, because 98402787 - 2⁸ = 98402531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98402789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8113 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (6804356).

Almost surely, 2^98402787 is an apocalyptic number.

98402787 is a deficient number, since it is larger than the sum of its proper divisors (64901757).

98402787 is a wasteful number, since it uses less digits than its factorization.

98402787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8299 (or 8296 counting only the distinct ones).

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

The square root of 98402787 is about 9919.8178914736. The cubic root of 98402787 is about 461.6744065628.

The spelling of 98402787 in words is "ninety-eight million, four hundred two thousand, seven hundred eighty-seven".