82150268 has 6 divisors (see below), whose sum is σ = 143762976. Its totient is φ = 41075132.

The previous prime is 82150267. The next prime is 82150291. The reversal of 82150268 is 86205128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82150267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10268780 + ... + 10268787.

It is an arithmetic number, because the mean of its divisors is an integer number (23960496).

Almost surely, 2^82150268 is an apocalyptic number.

It is an amenable number.

82150268 is a deficient number, since it is larger than the sum of its proper divisors (61612708).

82150268 is a wasteful number, since it uses less digits than its factorization.

82150268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20537571 (or 20537569 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 82150268 is about 9063.6785026831. The cubic root of 82150268 is about 434.7133673440.

The spelling of 82150268 in words is "eighty-two million, one hundred fifty thousand, two hundred sixty-eight".