83240426 has 8 divisors (see below), whose sum is σ = 124909344. Its totient is φ = 41603980.

The previous prime is 83240407. The next prime is 83240429. The reversal of 83240426 is 62404238.

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

It is a super-2 number, since 2×83240426² = 13857937041322952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83240429) 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, 140 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (15613668).

Almost surely, 2^83240426 is an apocalyptic number.

83240426 is a deficient number, since it is larger than the sum of its proper divisors (41668918).

83240426 is a wasteful number, since it uses less digits than its factorization.

83240426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16236.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 83240426 is about 9123.6191283942. The cubic root of 83240426 is about 436.6278479435.

The spelling of 83240426 in words is "eighty-three million, two hundred forty thousand, four hundred twenty-six".