610069894 has 48 divisors (see below), whose sum is σ = 1146756096. Its totient is φ = 241995600.

The previous prime is 610069891. The next prime is 610069931. The reversal of 610069894 is 498960016.

610069894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 610069894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610069891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65509 + ... + 74239.

It is an arithmetic number, because the mean of its divisors is an integer number (23890752).

Almost surely, 2^610069894 is an apocalyptic number.

610069894 is a deficient number, since it is larger than the sum of its proper divisors (536686202).

610069894 is a wasteful number, since it uses less digits than its factorization.

610069894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801 (or 8794 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 610069894 is about 24699.5929925981. The cubic root of 610069894 is about 848.1249991881.

The spelling of 610069894 in words is "six hundred ten million, sixty-nine thousand, eight hundred ninety-four".