99079261 has 4 divisors (see below), whose sum is σ = 99100800. Its totient is φ = 99057724.

The previous prime is 99079259. The next prime is 99079271. The reversal of 99079261 is 16297099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99079261 - 2¹ = 99079259 is a prime.

It is a super-2 number, since 2×99079261² = 19633399920612242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99079271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781 + ... + 14098.

It is an arithmetic number, because the mean of its divisors is an integer number (24775200).

Almost surely, 2^99079261 is an apocalyptic number.

99079261 is the 4452-nd centered decagonal number.

It is an amenable number.

99079261 is a deficient number, since it is larger than the sum of its proper divisors (21539).

99079261 is a wasteful number, since it uses less digits than its factorization.

99079261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21538.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 99079261 is about 9953.8565892824. The cubic root of 99079261 is about 462.7299247328.

The spelling of 99079261 in words is "ninety-nine million, seventy-nine thousand, two hundred sixty-one".