3895430067 has 12 divisors (see below), whose sum is σ = 5627284104. Its totient is φ = 2596698720.

The previous prime is 3895430009. The next prime is 3895430087. The reversal of 3895430067 is 7600345983.

It is not a de Polignac number, because 3895430067 - 2⁶ = 3895430003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3895430087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140592 + ... + 166002.

It is an arithmetic number, because the mean of its divisors is an integer number (468940342).

Almost surely, 2^3895430067 is an apocalyptic number.

3895430067 is a deficient number, since it is larger than the sum of its proper divisors (1731854037).

3895430067 is a wasteful number, since it uses less digits than its factorization.

3895430067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42450 (or 42447 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 3895430067 is about 62413.3805125151. The cubic root of 3895430067 is about 1573.4458598428.

The spelling of 3895430067 in words is "three billion, eight hundred ninety-five million, four hundred thirty thousand, sixty-seven".