82351497 has 8 divisors (see below), whose sum is σ = 110102656. Its totient is φ = 54750672.

The previous prime is 82351483. The next prime is 82351537. The reversal of 82351497 is 79415328.

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

It is not a de Polignac number, because 82351497 - 2¹² = 82347401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82351427) 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, 36298 + ... + 38499.

It is an arithmetic number, because the mean of its divisors is an integer number (13762832).

Almost surely, 2^82351497 is an apocalyptic number.

It is an amenable number.

82351497 is a deficient number, since it is larger than the sum of its proper divisors (27751159).

82351497 is a wasteful number, since it uses less digits than its factorization.

82351497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75167.

The product of its digits is 60480, while the sum is 39.

The square root of 82351497 is about 9074.7725591334. The cubic root of 82351497 is about 435.0680247694.

The spelling of 82351497 in words is "eighty-two million, three hundred fifty-one thousand, four hundred ninety-seven".