82693453 has 8 divisors (see below), whose sum is σ = 87129920. Its totient is φ = 78265440.

The previous prime is 82693411. The next prime is 82693459. The reversal of 82693453 is 35439628.

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 82693453 - 2¹³ = 82685261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82693459) 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, 33601 + ... + 35977.

It is an arithmetic number, because the mean of its divisors is an integer number (10891240).

Almost surely, 2^82693453 is an apocalyptic number.

It is an amenable number.

82693453 is a deficient number, since it is larger than the sum of its proper divisors (4436467).

82693453 is a wasteful number, since it uses less digits than its factorization.

82693453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227.

The product of its digits is 155520, while the sum is 40.

The square root of 82693453 is about 9093.5940639551. The cubic root of 82693453 is about 435.6693847026.

The spelling of 82693453 in words is "eighty-two million, six hundred ninety-three thousand, four hundred fifty-three".