669527094 has 16 divisors (see below), whose sum is σ = 1361006640. Its totient is φ = 219516960.

The previous prime is 669527093. The next prime is 669527107. The reversal of 669527094 is 490725966.

669527094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669527093) 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, 914289 + ... + 915020.

It is an arithmetic number, because the mean of its divisors is an integer number (85062915).

Almost surely, 2^669527094 is an apocalyptic number.

669527094 is an abundant number, since it is smaller than the sum of its proper divisors (691479546).

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

669527094 is a wasteful number, since it uses less digits than its factorization.

669527094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829375.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 669527094 is about 25875.2216222393. The cubic root of 669527094 is about 874.8280887846.

The spelling of 669527094 in words is "six hundred sixty-nine million, five hundred twenty-seven thousand, ninety-four".