84206465 has 16 divisors (see below), whose sum is σ = 115639680. Its totient is φ = 57663360.

The previous prime is 84206429. The next prime is 84206467. The reversal of 84206465 is 56460248.

It is not a de Polignac number, because 84206465 - 2⁸ = 84206209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (84206467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38450 + ... + 40580.

It is an arithmetic number, because the mean of its divisors is an integer number (7227480).

Almost surely, 2^84206465 is an apocalyptic number.

It is an amenable number.

84206465 is a deficient number, since it is larger than the sum of its proper divisors (31433215).

84206465 is a wasteful number, since it uses less digits than its factorization.

84206465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 84206465 is about 9176.4080663406. The cubic root of 84206465 is about 438.3104368455.

The spelling of 84206465 in words is "eighty-four million, two hundred six thousand, four hundred sixty-five".