83958542 has 8 divisors (see below), whose sum is σ = 126417456. Its totient is φ = 41819392.

The previous prime is 83958527. The next prime is 83958547. The reversal of 83958542 is 24585938.

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

It is a junction number, because it is equal to n+sod(n) for n = 83958493 and 83958502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83958547) 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, 79283 + ... + 80334.

It is an arithmetic number, because the mean of its divisors is an integer number (15802182).

Almost surely, 2^83958542 is an apocalyptic number.

83958542 is a deficient number, since it is larger than the sum of its proper divisors (42458914).

83958542 is a wasteful number, since it uses less digits than its factorization.

83958542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159882.

The product of its digits is 345600, while the sum is 44.

The square root of 83958542 is about 9162.8893914529. The cubic root of 83958542 is about 437.8798520907.

The spelling of 83958542 in words is "eighty-three million, nine hundred fifty-eight thousand, five hundred forty-two".