906687345 has 16 divisors (see below), whose sum is σ = 1469064960. Its totient is φ = 477444864.

The previous prime is 906687329. The next prime is 906687371. The reversal of 906687345 is 543786609.

It is not a de Polignac number, because 906687345 - 2⁴ = 906687329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 906687294 and 906687303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381384 + ... + 383753.

It is an arithmetic number, because the mean of its divisors is an integer number (91816560).

Almost surely, 2^906687345 is an apocalyptic number.

It is an amenable number.

906687345 is a deficient number, since it is larger than the sum of its proper divisors (562377615).

906687345 is a wasteful number, since it uses less digits than its factorization.

906687345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765224.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 906687345 is about 30111.2494759019. The cubic root of 906687345 is about 967.8748048734.

The spelling of 906687345 in words is "nine hundred six million, six hundred eighty-seven thousand, three hundred forty-five".