83263147 has 8 divisors (see below), whose sum is σ = 93965040. Its totient is φ = 73083360.

The previous prime is 83263139. The next prime is 83263157. The reversal of 83263147 is 74136238.

It is a happy number.

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 83263147 - 2³ = 83263139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83263157) 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, 130188 + ... + 130825.

It is an arithmetic number, because the mean of its divisors is an integer number (11745630).

Almost surely, 2^83263147 is an apocalyptic number.

83263147 is a deficient number, since it is larger than the sum of its proper divisors (10701893).

83263147 is a wasteful number, since it uses less digits than its factorization.

83263147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261053.

The product of its digits is 24192, while the sum is 34.

The square root of 83263147 is about 9124.8642181679. The cubic root of 83263147 is about 436.6675711057.

The spelling of 83263147 in words is "eighty-three million, two hundred sixty-three thousand, one hundred forty-seven".