90046783 has 16 divisors (see below), whose sum is σ = 95510016. Its totient is φ = 84794560.

The previous prime is 90046777. The next prime is 90046837. The reversal of 90046783 is 38764009.

It is not a de Polignac number, because 90046783 - 2¹⁷ = 89915711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90046763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159660 + ... + 160222.

It is an arithmetic number, because the mean of its divisors is an integer number (5969376).

Almost surely, 2^90046783 is an apocalyptic number.

90046783 is a deficient number, since it is larger than the sum of its proper divisors (5463233).

90046783 is a wasteful number, since it uses less digits than its factorization.

90046783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 90046783 is about 9489.2983407626. The cubic root of 90046783 is about 448.2181106713.

The spelling of 90046783 in words is "ninety million, forty-six thousand, seven hundred eighty-three".