83727330 has 32 divisors (see below), whose sum is σ = 205849728. Its totient is φ = 21782400.

The previous prime is 83727323. The next prime is 83727331. The reversal of 83727330 is 3372738.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83727291 and 83727300.

It is not an unprimeable number, because it can be changed into a prime (83727331) 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, 32806 + ... + 35265.

It is an arithmetic number, because the mean of its divisors is an integer number (6432804).

Almost surely, 2^83727330 is an apocalyptic number.

83727330 is an abundant number, since it is smaller than the sum of its proper divisors (122122398).

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

83727330 is a wasteful number, since it uses less digits than its factorization.

83727330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68122.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 83727330 is about 9150.2639306197. The cubic root of 83727330 is about 437.4775259204.

The spelling of 83727330 in words is "eighty-three million, seven hundred twenty-seven thousand, three hundred thirty".