90554735 has 4 divisors (see below), whose sum is σ = 108665688. Its totient is φ = 72443784.

The previous prime is 90554731. The next prime is 90554753. The reversal of 90554735 is 53745509.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 90554735 - 2² = 90554731 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 (90554731) 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, 9055469 + ... + 9055478.

It is an arithmetic number, because the mean of its divisors is an integer number (27166422).

Almost surely, 2^90554735 is an apocalyptic number.

90554735 is a deficient number, since it is larger than the sum of its proper divisors (18110953).

90554735 is a wasteful number, since it uses less digits than its factorization.

90554735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110952.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 90554735 is about 9516.0251681046. The cubic root of 90554735 is about 449.0593271838.

The spelling of 90554735 in words is "ninety million, five hundred fifty-four thousand, seven hundred thirty-five".