83541738 has 32 divisors (see below), whose sum is σ = 192139776. Its totient is φ = 23720688.

The previous prime is 83541709. The next prime is 83541739. The reversal of 83541738 is 83714538.

It is a junction number, because it is equal to n+sod(n) for n = 83541696 and 83541705.

It is not an unprimeable number, because it can be changed into a prime (83541739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (6004368).

Almost surely, 2^83541738 is an apocalyptic number.

83541738 is an abundant number, since it is smaller than the sum of its proper divisors (108598038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83541738 is a wasteful number, since it uses less digits than its factorization.

83541738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378.

The product of its digits is 80640, while the sum is 39.

The square root of 83541738 is about 9140.1169576762. The cubic root of 83541738 is about 437.1540457460.

The spelling of 83541738 in words is "eighty-three million, five hundred forty-one thousand, seven hundred thirty-eight".