8209245692 has 6 divisors (see below), whose sum is σ = 14366179968. Its totient is φ = 4104622844.

The previous prime is 8209245691. The next prime is 8209245743. The reversal of 8209245692 is 2965429028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8209245691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026155708 + ... + 1026155715.

It is an arithmetic number, because the mean of its divisors is an integer number (2394363328).

Almost surely, 2^8209245692 is an apocalyptic number.

It is an amenable number.

8209245692 is a deficient number, since it is larger than the sum of its proper divisors (6156934276).

8209245692 is a wasteful number, since it uses less digits than its factorization.

8209245692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052311427 (or 2052311425 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 8209245692 is about 90604.8877930987. The cubic root of 8209245692 is about 2017.2872853567.

The spelling of 8209245692 in words is "eight billion, two hundred nine million, two hundred forty-five thousand, six hundred ninety-two".