83009546 has 4 divisors (see below), whose sum is σ = 124514322. Its totient is φ = 41504772.

The previous prime is 83009527. The next prime is 83009551. The reversal of 83009546 is 64590038.

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

It can be written as a sum of positive squares in only one way, i.e., 82719025 + 290521 = 9095^2 + 539^2 .

It is a super-2 number, since 2×83009546² = 13781169454252232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20752385 + ... + 20752388.

Almost surely, 2^83009546 is an apocalyptic number.

83009546 is a deficient number, since it is larger than the sum of its proper divisors (41504776).

83009546 is a wasteful number, since it uses less digits than its factorization.

83009546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41504775.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 83009546 is about 9110.9574688943. The cubic root of 83009546 is about 436.2237895272.

The spelling of 83009546 in words is "eighty-three million, nine thousand, five hundred forty-six".