99368961 has 8 divisors (see below), whose sum is σ = 140285664. Its totient is φ = 62349120.

The previous prime is 99368957. The next prime is 99368963. The reversal of 99368961 is 16986399.

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

It is not a de Polignac number, because 99368961 - 2² = 99368957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1948411 = 99368961 / (9 + 9 + 3 + 6 + 8 + 9 + 6 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99368963) 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, 974155 + ... + 974256.

It is an arithmetic number, because the mean of its divisors is an integer number (17535708).

It is a Proth number, since it is equal to 6065 ⋅ 2¹⁴ + 1 and 6065 < 2¹⁴.

Almost surely, 2^99368961 is an apocalyptic number.

It is an amenable number.

99368961 is a deficient number, since it is larger than the sum of its proper divisors (40916703).

99368961 is a wasteful number, since it uses less digits than its factorization.

99368961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948431.

The product of its digits is 629856, while the sum is 51.

The square root of 99368961 is about 9968.3981160465. The cubic root of 99368961 is about 463.1804812412.

The spelling of 99368961 in words is "ninety-nine million, three hundred sixty-eight thousand, nine hundred sixty-one".