84667401 has 48 divisors (see below), whose sum is σ = 158471040. Its totient is φ = 42301440.

The previous prime is 84667399. The next prime is 84667409. The reversal of 84667401 is 10476648.

It is not a de Polignac number, because 84667401 - 2¹ = 84667399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84667409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12841 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (3301480).

Almost surely, 2^84667401 is an apocalyptic number.

It is an amenable number.

84667401 is a deficient number, since it is larger than the sum of its proper divisors (73803639).

84667401 is a wasteful number, since it uses less digits than its factorization.

84667401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486 (or 5483 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 84667401 is about 9201.4890642765. The cubic root of 84667401 is about 439.1087347815.

The spelling of 84667401 in words is "eighty-four million, six hundred sixty-seven thousand, four hundred one".