84869401 has 8 divisors (see below), whose sum is σ = 87532544. Its totient is φ = 82237680.

The previous prime is 84869383. The next prime is 84869419. The reversal of 84869401 is 10496848.

It is an interprime number because it is at equal distance from previous prime (84869383) and next prime (84869419).

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

It is a cyclic number.

It is not a de Polignac number, because 84869401 - 2¹³ = 84861209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84869431) 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, 2310 + ... + 13231.

It is an arithmetic number, because the mean of its divisors is an integer number (10941568).

Almost surely, 2^84869401 is an apocalyptic number.

It is an amenable number.

84869401 is a deficient number, since it is larger than the sum of its proper divisors (2663143).

84869401 is a wasteful number, since it uses less digits than its factorization.

84869401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15711.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 84869401 is about 9212.4590094068. The cubic root of 84869401 is about 439.4576668633.

The spelling of 84869401 in words is "eighty-four million, eight hundred sixty-nine thousand, four hundred one".