90772383 has 8 divisors (see below), whose sum is σ = 130339888. Its totient is φ = 55859904.

The previous prime is 90772351. The next prime is 90772391. The reversal of 90772383 is 38327709.

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

It is not a de Polignac number, because 90772383 - 2⁵ = 90772351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2327497 = 90772383 / (9 + 0 + 7 + 7 + 2 + 3 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90772303) 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, 1163710 + ... + 1163787.

It is an arithmetic number, because the mean of its divisors is an integer number (16292486).

Almost surely, 2^90772383 is an apocalyptic number.

90772383 is a deficient number, since it is larger than the sum of its proper divisors (39567505).

90772383 is a wasteful number, since it uses less digits than its factorization.

90772383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327513.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 90772383 is about 9527.4541720231. The cubic root of 90772383 is about 449.4188101912.

The spelling of 90772383 in words is "ninety million, seven hundred seventy-two thousand, three hundred eighty-three".