98661277 has 32 divisors (see below), whose sum is σ = 123338880. Its totient is φ = 77656320.

The previous prime is 98661271. The next prime is 98661289. The reversal of 98661277 is 77216689.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98661277 is a prime.

It is a deceptive number, since it divides R_98661276.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98661271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153118 + ... + 153760.

It is an arithmetic number, because the mean of its divisors is an integer number (3854340).

Almost surely, 2^98661277 is an apocalyptic number.

It is an amenable number.

98661277 is a deficient number, since it is larger than the sum of its proper divisors (24677603).

98661277 is a wasteful number, since it uses less digits than its factorization.

98661277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its digits is 254016, while the sum is 46.

The square root of 98661277 is about 9932.8383154061. The cubic root of 98661277 is about 462.0783039131.

It can be divided in two parts, 986612 and 77, that added together give a palindrome (986689).

The spelling of 98661277 in words is "ninety-eight million, six hundred sixty-one thousand, two hundred seventy-seven".