3895020623 has 8 divisors (see below), whose sum is σ = 4296946416. Its totient is φ = 3507710400.

The previous prime is 3895020607. The next prime is 3895020683. The reversal of 3895020623 is 3260205983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3895020623 - 2⁴ = 3895020607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895020683) 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, 3653333 + ... + 3654398.

It is an arithmetic number, because the mean of its divisors is an integer number (537118302).

Almost surely, 2^3895020623 is an apocalyptic number.

3895020623 is a deficient number, since it is larger than the sum of its proper divisors (401925793).

3895020623 is a wasteful number, since it uses less digits than its factorization.

3895020623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307785.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3895020623 is about 62410.1003283924. The cubic root of 3895020623 is about 1573.3907302397.

The spelling of 3895020623 in words is "three billion, eight hundred ninety-five million, twenty thousand, six hundred twenty-three".