84917401 has 4 divisors (see below), whose sum is σ = 87656704. Its totient is φ = 82178100.

The previous prime is 84917387. The next prime is 84917411. The reversal of 84917401 is 10471948.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84917401 - 2⁵ = 84917369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84917411) 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, 1369605 + ... + 1369666.

It is an arithmetic number, because the mean of its divisors is an integer number (21914176).

Almost surely, 2^84917401 is an apocalyptic number.

It is an amenable number.

84917401 is a deficient number, since it is larger than the sum of its proper divisors (2739303).

84917401 is a wasteful number, since it uses less digits than its factorization.

84917401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739302.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 84917401 is about 9215.0638087861. The cubic root of 84917401 is about 439.5404999860.

The spelling of 84917401 in words is "eighty-four million, nine hundred seventeen thousand, four hundred one".