82723038 has 16 divisors (see below), whose sum is σ = 165540240. Its totient is φ = 27558656.

The previous prime is 82723031. The next prime is 82723057. The reversal of 82723038 is 83032728.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82723031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13348 + ... + 18536.

It is an arithmetic number, because the mean of its divisors is an integer number (10346265).

Almost surely, 2^82723038 is an apocalyptic number.

82723038 is an abundant number, since it is smaller than the sum of its proper divisors (82817202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82723038 is a wasteful number, since it uses less digits than its factorization.

82723038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7851.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 82723038 is about 9095.2206130473. The cubic root of 82723038 is about 435.7213345707.

The spelling of 82723038 in words is "eighty-two million, seven hundred twenty-three thousand, thirty-eight".