84466401 has 8 divisors (see below), whose sum is σ = 113737344. Its totient is φ = 55753200.

The previous prime is 84466399. The next prime is 84466427. The reversal of 84466401 is 10466448.

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

It is not a de Polignac number, because 84466401 - 2¹ = 84466399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84466201) 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, 139081 + ... + 139686.

It is an arithmetic number, because the mean of its divisors is an integer number (14217168).

Almost surely, 2^84466401 is an apocalyptic number.

It is an amenable number.

84466401 is a deficient number, since it is larger than the sum of its proper divisors (29270943).

84466401 is a wasteful number, since it uses less digits than its factorization.

84466401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278871.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 84466401 is about 9190.5604290489. The cubic root of 84466401 is about 438.7609787758.

The spelling of 84466401 in words is "eighty-four million, four hundred sixty-six thousand, four hundred one".