98761634 has 16 divisors (see below), whose sum is σ = 151143840. Its totient is φ = 48385920.

The previous prime is 98761633. The next prime is 98761643. The reversal of 98761634 is 43616789.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (98761633) 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, 40469 + ... + 42839.

It is an arithmetic number, because the mean of its divisors is an integer number (9446490).

Almost surely, 2^98761634 is an apocalyptic number.

98761634 is a deficient number, since it is larger than the sum of its proper divisors (52382206).

98761634 is a wasteful number, since it uses less digits than its factorization.

98761634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785.

The product of its digits is 217728, while the sum is 44.

The square root of 98761634 is about 9937.8888100039. Note that the first 4 decimals coincide. The cubic root of 98761634 is about 462.2349242183.

The spelling of 98761634 in words is "ninety-eight million, seven hundred sixty-one thousand, six hundred thirty-four".