84662001 has 6 divisors (see below), whose sum is σ = 122289570. Its totient is φ = 56441328.

The previous prime is 84661939. The next prime is 84662059. The reversal of 84662001 is 10026648.

It can be written as a sum of positive squares in only one way, i.e., 84658401 + 3600 = 9201^2 + 60^2 .

It is not a de Polignac number, because 84662001 - 2¹³ = 84653809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84662801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4703436 + ... + 4703453.

It is an arithmetic number, because the mean of its divisors is an integer number (20381595).

Almost surely, 2^84662001 is an apocalyptic number.

It is an amenable number.

84662001 is a deficient number, since it is larger than the sum of its proper divisors (37627569).

84662001 is a wasteful number, since it uses less digits than its factorization.

84662001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406895 (or 9406892 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 84662001 is about 9201.1956288300. The cubic root of 84662001 is about 439.0993992815.

Adding to 84662001 its reverse (10026648), we get a palindrome (94688649).

The spelling of 84662001 in words is "eighty-four million, six hundred sixty-two thousand, one".