849672307 has 4 divisors (see below), whose sum is σ = 926915256. Its totient is φ = 772429360.

The previous prime is 849672301. The next prime is 849672311. The reversal of 849672307 is 703276948.

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 849672307 - 2²³ = 841283699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849672301) 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, 38621458 + ... + 38621479.

It is an arithmetic number, because the mean of its divisors is an integer number (231728814).

Almost surely, 2^849672307 is an apocalyptic number.

849672307 is a deficient number, since it is larger than the sum of its proper divisors (77242949).

849672307 is a wasteful number, since it uses less digits than its factorization.

849672307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77242948.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 849672307 is about 29149.1390438894. The cubic root of 849672307 is about 947.1464908842.

The spelling of 849672307 in words is "eight hundred forty-nine million, six hundred seventy-two thousand, three hundred seven".