82886074 has 4 divisors (see below), whose sum is σ = 124329114. Its totient is φ = 41443036.

The previous prime is 82886071. The next prime is 82886077. The reversal of 82886074 is 47068828.

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

It is an interprime number because it is at equal distance from previous prime (82886071) and next prime (82886077).

It can be written as a sum of positive squares in only one way, i.e., 64883025 + 18003049 = 8055^2 + 4243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82886074.

It is not an unprimeable number, because it can be changed into a prime (82886071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20721517 + ... + 20721520.

Almost surely, 2^82886074 is an apocalyptic number.

82886074 is a deficient number, since it is larger than the sum of its proper divisors (41443040).

82886074 is a wasteful number, since it uses less digits than its factorization.

82886074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41443039.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 82886074 is about 9104.1789305791. The cubic root of 82886074 is about 436.0073961375.

The spelling of 82886074 in words is "eighty-two million, eight hundred eighty-six thousand, seventy-four".