90399711 has 8 divisors (see below), whose sum is σ = 123472944. Its totient is φ = 58796480.

The previous prime is 90399709. The next prime is 90399713. The reversal of 90399711 is 11799309.

It is an interprime number because it is at equal distance from previous prime (90399709) and next prime (90399713).

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

It is a cyclic number.

It is not a de Polignac number, because 90399711 - 2¹ = 90399709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90399711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90399713) 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 7 ways as a sum of consecutive naturals, for example, 367356 + ... + 367601.

It is an arithmetic number, because the mean of its divisors is an integer number (15434118).

Almost surely, 2^90399711 is an apocalyptic number.

90399711 is a deficient number, since it is larger than the sum of its proper divisors (33073233).

90399711 is a wasteful number, since it uses less digits than its factorization.

90399711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735001.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 90399711 is about 9507.8762612899. The cubic root of 90399711 is about 448.8029270576.

The spelling of 90399711 in words is "ninety million, three hundred ninety-nine thousand, seven hundred eleven".