82053698 has 4 divisors (see below), whose sum is σ = 123080550. Its totient is φ = 41026848.

The previous prime is 82053691. The next prime is 82053701. The reversal of 82053698 is 89635028.

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., 79691329 + 2362369 = 8927^2 + 1537^2 .

It is not an unprimeable number, because it can be changed into a prime (82053691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20513423 + ... + 20513426.

Almost surely, 2^82053698 is an apocalyptic number.

82053698 is a deficient number, since it is larger than the sum of its proper divisors (41026852).

82053698 is a wasteful number, since it uses less digits than its factorization.

82053698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41026851.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 82053698 is about 9058.3496289335. The cubic root of 82053698 is about 434.5429612036.

The spelling of 82053698 in words is "eighty-two million, fifty-three thousand, six hundred ninety-eight".