853090957 has 8 divisors (see below), whose sum is σ = 903897792. Its totient is φ = 802353600.

The previous prime is 853090951. The next prime is 853090963. The reversal of 853090957 is 759090358.

It is an interprime number because it is at equal distance from previous prime (853090951) and next prime (853090963).

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

It is a cyclic number.

It is not a de Polignac number, because 853090957 - 2¹⁵ = 853058189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853090951) 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, 9082 + ... + 42292.

It is an arithmetic number, because the mean of its divisors is an integer number (112987224).

Almost surely, 2^853090957 is an apocalyptic number.

It is an amenable number.

853090957 is a deficient number, since it is larger than the sum of its proper divisors (50806835).

853090957 is a wasteful number, since it uses less digits than its factorization.

853090957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34739.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 853090957 is about 29207.7208456942. The cubic root of 853090957 is about 948.4150699064.

The spelling of 853090957 in words is "eight hundred fifty-three million, ninety thousand, nine hundred fifty-seven".