99256705 has 16 divisors (see below), whose sum is σ = 124503120. Its totient is φ = 75866112.

The previous prime is 99256697. The next prime is 99256711. The reversal of 99256705 is 50765299.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8473921 + 90782784 = 2911^2 + 9528^2 .

It is a cyclic number.

It is not a de Polignac number, because 99256705 - 2³ = 99256697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10537 + ... + 17593.

It is an arithmetic number, because the mean of its divisors is an integer number (7781445).

Almost surely, 2^99256705 is an apocalyptic number.

It is an amenable number.

99256705 is a deficient number, since it is larger than the sum of its proper divisors (25246415).

99256705 is a wasteful number, since it uses less digits than its factorization.

99256705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 99256705 is about 9962.7659312061. The cubic root of 99256705 is about 463.0059989240.

The spelling of 99256705 in words is "ninety-nine million, two hundred fifty-six thousand, seven hundred five".