98771601 has 12 divisors (see below), whose sum is σ = 133852016. Its totient is φ = 64772400.

The previous prime is 98771599. The next prime is 98771609. The reversal of 98771601 is 10617789.

It is not a de Polignac number, because 98771601 - 2¹ = 98771599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98771601.

It is not an unprimeable number, because it can be changed into a prime (98771609) 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, 140551 + ... + 141251.

Almost surely, 2^98771601 is an apocalyptic number.

It is an amenable number.

98771601 is a deficient number, since it is larger than the sum of its proper divisors (35080415).

98771601 is an frugal number, since it uses more digits than its factorization.

98771601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 98771601 is about 9938.3902620092. The cubic root of 98771601 is about 462.2504732405.

The spelling of 98771601 in words is "ninety-eight million, seven hundred seventy-one thousand, six hundred one".