98945761 has 8 divisors (see below), whose sum is σ = 100368000. Its totient is φ = 97532400.

The previous prime is 98945719. The next prime is 98945779. The reversal of 98945761 is 16754989.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98945761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98940761) 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, 22090 + ... + 26188.

It is an arithmetic number, because the mean of its divisors is an integer number (12546000).

Almost surely, 2^98945761 is an apocalyptic number.

98945761 is the 4449-th centered decagonal number.

It is an amenable number.

98945761 is a deficient number, since it is larger than the sum of its proper divisors (1422239).

98945761 is a wasteful number, since it uses less digits than its factorization.

98945761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439.

The product of its digits is 544320, while the sum is 49.

The square root of 98945761 is about 9947.1483853414. The cubic root of 98945761 is about 462.5220029464.

The spelling of 98945761 in words is "ninety-eight million, nine hundred forty-five thousand, seven hundred sixty-one".