98905697 has 12 divisors (see below), whose sum is σ = 113879376. Its totient is φ = 85178520.

The previous prime is 98905693. The next prime is 98905739. The reversal of 98905697 is 79650989.

It is not a de Polignac number, because 98905697 - 2² = 98905693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98905691) 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, 8483 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (9489948).

Almost surely, 2^98905697 is an apocalyptic number.

It is an amenable number.

98905697 is a deficient number, since it is larger than the sum of its proper divisors (14973679).

98905697 is a wasteful number, since it uses less digits than its factorization.

98905697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956 (or 24937 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 98905697 is about 9945.1343379564. The cubic root of 98905697 is about 462.4595681237.

The spelling of 98905697 in words is "ninety-eight million, nine hundred five thousand, six hundred ninety-seven".