98647761 has 8 divisors (see below), whose sum is σ = 131611104. Its totient is φ = 65724800.

The previous prime is 98647729. The next prime is 98647771. The reversal of 98647761 is 16774689.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98647761 - 2⁵ = 98647729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98647761.

It is not an unprimeable number, because it can be changed into a prime (98647721) 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, 3840 + ... + 14561.

It is an arithmetic number, because the mean of its divisors is an integer number (16451388).

Almost surely, 2^98647761 is an apocalyptic number.

It is an amenable number.

98647761 is a deficient number, since it is larger than the sum of its proper divisors (32963343).

98647761 is a wasteful number, since it uses less digits than its factorization.

98647761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20191.

The product of its digits is 508032, while the sum is 48.

The square root of 98647761 is about 9932.1579226269. The cubic root of 98647761 is about 462.0572023024.

The spelling of 98647761 in words is "ninety-eight million, six hundred forty-seven thousand, seven hundred sixty-one".