83074563 has 48 divisors (see below), whose sum is σ = 149306976. Its totient is φ = 43729920.

The previous prime is 83074561. The next prime is 83074571. The reversal of 83074563 is 36547038.

It is a happy number.

It is not a de Polignac number, because 83074563 - 2¹ = 83074561 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (83074561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19981 + ... + 23777.

It is an arithmetic number, because the mean of its divisors is an integer number (3110562).

Almost surely, 2^83074563 is an apocalyptic number.

83074563 is a deficient number, since it is larger than the sum of its proper divisors (66232413).

83074563 is a wasteful number, since it uses less digits than its factorization.

83074563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 3841 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 83074563 is about 9114.5248367647. The cubic root of 83074563 is about 436.3376501689.

The spelling of 83074563 in words is "eighty-three million, seventy-four thousand, five hundred sixty-three".