1206084656 has 40 divisors (see below), whose sum is σ = 2672448000. Its totient is φ = 516538944.

The previous prime is 1206084653. The next prime is 1206084697. The reversal of 1206084656 is 6564806021.

It is not an unprimeable number, because it can be changed into a prime (1206084653) 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, 221195 + ... + 226581.

It is an arithmetic number, because the mean of its divisors is an integer number (66811200).

Almost surely, 2^1206084656 is an apocalyptic number.

1206084656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1206084656 is an abundant number, since it is smaller than the sum of its proper divisors (1466363344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206084656 is a wasteful number, since it uses less digits than its factorization.

1206084656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401 (or 7395 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1206084656 is about 34728.7295477390. The cubic root of 1206084656 is about 1064.4516286136.

The spelling of 1206084656 in words is "one billion, two hundred six million, eighty-four thousand, six hundred fifty-six".