90854711 has 4 divisors (see below), whose sum is σ = 90884424. Its totient is φ = 90825000.

The previous prime is 90854693. The next prime is 90854779. The reversal of 90854711 is 11745809.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90854711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90854791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9665 + ... + 16586.

It is an arithmetic number, because the mean of its divisors is an integer number (22721106).

Almost surely, 2^90854711 is an apocalyptic number.

90854711 is a deficient number, since it is larger than the sum of its proper divisors (29713).

90854711 is a wasteful number, since it uses less digits than its factorization.

90854711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29712.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 90854711 is about 9531.7737593797. The cubic root of 90854711 is about 449.5546392114.

The spelling of 90854711 in words is "ninety million, eight hundred fifty-four thousand, seven hundred eleven".