189068465 has 16 divisors (see below), whose sum is σ = 231336000. Its totient is φ = 148315200.

The previous prime is 189068461. The next prime is 189068513. The reversal of 189068465 is 564860981.

189068465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189068465 - 2² = 189068461 is a prime.

It is a super-3 number, since 3×189068465³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (189068461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52286 + ... + 55784.

It is an arithmetic number, because the mean of its divisors is an integer number (14458500).

Almost surely, 2^189068465 is an apocalyptic number.

It is an amenable number.

189068465 is a deficient number, since it is larger than the sum of its proper divisors (42267535).

189068465 is a wasteful number, since it uses less digits than its factorization.

189068465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 189068465 is about 13750.2169073800. The cubic root of 189068465 is about 573.9486421450.

The spelling of 189068465 in words is "one hundred eighty-nine million, sixty-eight thousand, four hundred sixty-five".