90793379 has 4 divisors (see below), whose sum is σ = 96134184. Its totient is φ = 85452576.

The previous prime is 90793333. The next prime is 90793411. The reversal of 90793379 is 97339709.

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 90793379 - 2¹⁶ = 90727843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90793319) 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, 2670377 + ... + 2670410.

It is an arithmetic number, because the mean of its divisors is an integer number (24033546).

Almost surely, 2^90793379 is an apocalyptic number.

90793379 is a deficient number, since it is larger than the sum of its proper divisors (5340805).

90793379 is a wasteful number, since it uses less digits than its factorization.

90793379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340804.

The product of its (nonzero) digits is 321489, while the sum is 47.

The square root of 90793379 is about 9528.5559766420. Note that the first 3 decimals coincide. The cubic root of 90793379 is about 449.4534582842.

The spelling of 90793379 in words is "ninety million, seven hundred ninety-three thousand, three hundred seventy-nine".