84702397 has 8 divisors (see below), whose sum is σ = 91320320. Its totient is φ = 78099120.

The previous prime is 84702383. The next prime is 84702407. The reversal of 84702397 is 79320748.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84702397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84702367) 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, 10372 + ... + 16642.

It is an arithmetic number, because the mean of its divisors is an integer number (11415040).

Almost surely, 2^84702397 is an apocalyptic number.

It is an amenable number.

84702397 is a deficient number, since it is larger than the sum of its proper divisors (6617923).

84702397 is a wasteful number, since it uses less digits than its factorization.

84702397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 84702397 is about 9203.3905165433. The cubic root of 84702397 is about 439.1692261172.

The spelling of 84702397 in words is "eighty-four million, seven hundred two thousand, three hundred ninety-seven".