90740283 has 8 divisors (see below), whose sum is σ = 121347408. Its totient is φ = 60313344.

The previous prime is 90740281. The next prime is 90740303. The reversal of 90740283 is 38204709.

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

It is not a de Polignac number, because 90740283 - 2¹ = 90740281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90740281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43866 + ... + 45887.

It is an arithmetic number, because the mean of its divisors is an integer number (15168426).

Almost surely, 2^90740283 is an apocalyptic number.

90740283 is a deficient number, since it is larger than the sum of its proper divisors (30607125).

90740283 is a wasteful number, since it uses less digits than its factorization.

90740283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90093.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 90740283 is about 9525.7694177426. The cubic root of 90740283 is about 449.3658276863.

The spelling of 90740283 in words is "ninety million, seven hundred forty thousand, two hundred eighty-three".