523049667 has 24 divisors (see below), whose sum is σ = 812362176. Its totient is φ = 298479888.

The previous prime is 523049663. The next prime is 523049671. The reversal of 523049667 is 766940325.

It is an interprime number because it is at equal distance from previous prime (523049663) and next prime (523049671).

It is not a de Polignac number, because 523049667 - 2² = 523049663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523049663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131368 + ... + 135290.

It is an arithmetic number, because the mean of its divisors is an integer number (33848424).

Almost surely, 2^523049667 is an apocalyptic number.

523049667 is a deficient number, since it is larger than the sum of its proper divisors (289312509).

523049667 is a wasteful number, since it uses less digits than its factorization.

523049667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 523049667 is about 22870.2791194161. The cubic root of 523049667 is about 805.7141237102.

The spelling of 523049667 in words is "five hundred twenty-three million, forty-nine thousand, six hundred sixty-seven".