99290769 has 8 divisors (see below), whose sum is σ = 133276800. Its totient is φ = 65749296.

The previous prime is 99290767. The next prime is 99290771. The reversal of 99290769 is 96709299.

It is an interprime number because it is at equal distance from previous prime (99290767) and next prime (99290771).

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

It is not a de Polignac number, because 99290769 - 2¹ = 99290767 is a prime.

It is a super-2 number, since 2×99290769² = 19717313617222722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99290767) 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, 110617 + ... + 111510.

It is an arithmetic number, because the mean of its divisors is an integer number (16659600).

Almost surely, 2^99290769 is an apocalyptic number.

It is an amenable number.

99290769 is a deficient number, since it is larger than the sum of its proper divisors (33986031).

99290769 is a wasteful number, since it uses less digits than its factorization.

99290769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222279.

The product of its (nonzero) digits is 551124, while the sum is 51.

The square root of 99290769 is about 9964.4753499620. The cubic root of 99290769 is about 463.0589593510.

The spelling of 99290769 in words is "ninety-nine million, two hundred ninety thousand, seven hundred sixty-nine".