82473501 has 8 divisors (see below), whose sum is σ = 119961504. Its totient is φ = 49983920.

The previous prime is 82473499. The next prime is 82473533. The reversal of 82473501 is 10537428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82473501 - 2¹ = 82473499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82473581) 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, 1249566 + ... + 1249631.

It is an arithmetic number, because the mean of its divisors is an integer number (14995188).

Almost surely, 2^82473501 is an apocalyptic number.

It is an amenable number.

82473501 is a deficient number, since it is larger than the sum of its proper divisors (37488003).

82473501 is a wasteful number, since it uses less digits than its factorization.

82473501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499211.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 82473501 is about 9081.4922231977. The cubic root of 82473501 is about 435.2827703014.

The spelling of 82473501 in words is "eighty-two million, four hundred seventy-three thousand, five hundred one".