83426542 has 4 divisors (see below), whose sum is σ = 125139816. Its totient is φ = 41713270.

The previous prime is 83426521. The next prime is 83426621. The reversal of 83426542 is 24562438.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 83426498 and 83426507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20856634 + ... + 20856637.

It is an arithmetic number, because the mean of its divisors is an integer number (31284954).

Almost surely, 2^83426542 is an apocalyptic number.

83426542 is a deficient number, since it is larger than the sum of its proper divisors (41713274).

83426542 is a wasteful number, since it uses less digits than its factorization.

83426542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41713273.

The product of its digits is 46080, while the sum is 34.

The square root of 83426542 is about 9133.8131139191. The cubic root of 83426542 is about 436.9530222302.

It can be divided in two parts, 8342 and 6542, that added together give a square (14884 = 122²).

The spelling of 83426542 in words is "eighty-three million, four hundred twenty-six thousand, five hundred forty-two".