83267290 has 16 divisors (see below), whose sum is σ = 152422560. Its totient is φ = 32742160.

The previous prime is 83267287. The next prime is 83267299. The reversal of 83267290 is 9276238.

It is not an unprimeable number, because it can be changed into a prime (83267299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69976 + ... + 71155.

It is an arithmetic number, because the mean of its divisors is an integer number (9526410).

Almost surely, 2^83267290 is an apocalyptic number.

83267290 is a deficient number, since it is larger than the sum of its proper divisors (69155270).

83267290 is a wasteful number, since it uses less digits than its factorization.

83267290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141197.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 83267290 is about 9125.0912324206. The cubic root of 83267290 is about 436.6748135405.

The spelling of 83267290 in words is "eighty-three million, two hundred sixty-seven thousand, two hundred ninety".