84446001 has 6 divisors (see below), whose sum is σ = 121977570. Its totient is φ = 56297328.

The previous prime is 84445993. The next prime is 84446009. The reversal of 84446001 is 10064448.

It is an interprime number because it is at equal distance from previous prime (84445993) and next prime (84446009).

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 38192400 = 6801^2 + 6180^2 .

It is not a de Polignac number, because 84446001 - 2³ = 84445993 is a prime.

It is a super-2 number, since 2×84446001² = 14262254169784002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84446009) 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, 4691436 + ... + 4691453.

It is an arithmetic number, because the mean of its divisors is an integer number (20329595).

Almost surely, 2^84446001 is an apocalyptic number.

It is an amenable number.

84446001 is a deficient number, since it is larger than the sum of its proper divisors (37531569).

84446001 is a wasteful number, since it uses less digits than its factorization.

84446001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382895 (or 9382892 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84446001 is about 9189.4505276431. The cubic root of 84446001 is about 438.7256533109.

The spelling of 84446001 in words is "eighty-four million, four hundred forty-six thousand, one".