90772053 has 8 divisors (see below), whose sum is σ = 126291648. Its totient is φ = 57883584.

The previous prime is 90772049. The next prime is 90772057. The reversal of 90772053 is 35027709.

It is an interprime number because it is at equal distance from previous prime (90772049) and next prime (90772057).

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

It is not a de Polignac number, because 90772053 - 2² = 90772049 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90772057) 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, 657700 + ... + 657837.

It is an arithmetic number, because the mean of its divisors is an integer number (15786456).

Almost surely, 2^90772053 is an apocalyptic number.

It is an amenable number.

90772053 is a deficient number, since it is larger than the sum of its proper divisors (35519595).

90772053 is a wasteful number, since it uses less digits than its factorization.

90772053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315563.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 90772053 is about 9527.4368536349. The cubic root of 90772053 is about 449.4182655748.

The spelling of 90772053 in words is "ninety million, seven hundred seventy-two thousand, fifty-three".