84662201 has 4 divisors (see below), whose sum is σ = 91174692. Its totient is φ = 78149712.

The previous prime is 84662197. The next prime is 84662203. The reversal of 84662201 is 10226648.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13512976 + 71149225 = 3676^2 + 8435^2 .

It is a cyclic number.

It is not a de Polignac number, because 84662201 - 2² = 84662197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84662203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256226 + ... + 3256251.

It is an arithmetic number, because the mean of its divisors is an integer number (22793673).

Almost surely, 2^84662201 is an apocalyptic number.

It is an amenable number.

84662201 is a deficient number, since it is larger than the sum of its proper divisors (6512491).

84662201 is a wasteful number, since it uses less digits than its factorization.

84662201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512490.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 84662201 is about 9201.2064969764. The cubic root of 84662201 is about 439.0997450478.

Adding to 84662201 its reverse (10226648), we get a palindrome (94888849).

The spelling of 84662201 in words is "eighty-four million, six hundred sixty-two thousand, two hundred one".