98779627 has 4 divisors (see below), whose sum is σ = 98805496. Its totient is φ = 98753760.

The previous prime is 98779601. The next prime is 98779631. The reversal of 98779627 is 72697789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98779627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98779657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5949 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (24701374).

Almost surely, 2^98779627 is an apocalyptic number.

98779627 is a deficient number, since it is larger than the sum of its proper divisors (25869).

98779627 is a wasteful number, since it uses less digits than its factorization.

98779627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25868.

The product of its digits is 2667168, while the sum is 55.

The square root of 98779627 is about 9938.7940415324. The cubic root of 98779627 is about 462.2629934446.

The spelling of 98779627 in words is "ninety-eight million, seven hundred seventy-nine thousand, six hundred twenty-seven".