83534907 has 4 divisors (see below), whose sum is σ = 111379880. Its totient is φ = 55689936.

The previous prime is 83534897. The next prime is 83534909. The reversal of 83534907 is 70943538.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 83534907 - 2¹¹ = 83532859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83534909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13922482 + ... + 13922487.

It is an arithmetic number, because the mean of its divisors is an integer number (27844970).

Almost surely, 2^83534907 is an apocalyptic number.

83534907 is a deficient number, since it is larger than the sum of its proper divisors (27844973).

83534907 is a wasteful number, since it uses less digits than its factorization.

83534907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27844972.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 83534907 is about 9139.7432677291. The cubic root of 83534907 is about 437.1421304218.

The spelling of 83534907 in words is "eighty-three million, five hundred thirty-four thousand, nine hundred seven".