905682164 has 6 divisors (see below), whose sum is σ = 1584943794. Its totient is φ = 452841080.

The previous prime is 905682131. The next prime is 905682181. The reversal of 905682164 is 461286509.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 479259664 + 426422500 = 21892^2 + 20650^2 .

It is a super-3 number, since 3×905682164³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113210267 + ... + 113210274.

It is an arithmetic number, because the mean of its divisors is an integer number (264157299).

Almost surely, 2^905682164 is an apocalyptic number.

It is an amenable number.

905682164 is a deficient number, since it is larger than the sum of its proper divisors (679261630).

905682164 is a wasteful number, since it uses less digits than its factorization.

905682164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226420545 (or 226420543 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 905682164 is about 30094.5537265466. The cubic root of 905682164 is about 967.5170008608.

The spelling of 905682164 in words is "nine hundred five million, six hundred eighty-two thousand, one hundred sixty-four".