83682401 has 4 divisors (see below), whose sum is σ = 91289904. Its totient is φ = 76074900.

The previous prime is 83682383. The next prime is 83682433. The reversal of 83682401 is 10428638.

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 not a de Polignac number, because 83682401 - 2⁶ = 83682337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83681401) 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, 3803735 + ... + 3803756.

It is an arithmetic number, because the mean of its divisors is an integer number (22822476).

Almost surely, 2^83682401 is an apocalyptic number.

It is an amenable number.

83682401 is a deficient number, since it is larger than the sum of its proper divisors (7607503).

83682401 is a wasteful number, since it uses less digits than its factorization.

83682401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607502.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 83682401 is about 9147.8085353816. The cubic root of 83682401 is about 437.3992601793.

The spelling of 83682401 in words is "eighty-three million, six hundred eighty-two thousand, four hundred one".