82361416 has 8 divisors (see below), whose sum is σ = 154427670. Its totient is φ = 41180704.

The previous prime is 82361387. The next prime is 82361441. The reversal of 82361416 is 61416328.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61622500 + 20738916 = 7850^2 + 4554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5147581 + ... + 5147596.

Almost surely, 2^82361416 is an apocalyptic number.

It is an amenable number.

82361416 is a deficient number, since it is larger than the sum of its proper divisors (72066254).

82361416 is a wasteful number, since it uses less digits than its factorization.

82361416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295183 (or 10295179 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 82361416 is about 9075.3190577522. The cubic root of 82361416 is about 435.0854916305.

The spelling of 82361416 in words is "eighty-two million, three hundred sixty-one thousand, four hundred sixteen".