83772292 has 48 divisors (see below), whose sum is σ = 163770880. Its totient is φ = 37363680.

The previous prime is 83772287. The next prime is 83772313. The reversal of 83772292 is 29227738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264098 + ... + 2264134.

Almost surely, 2^83772292 is an apocalyptic number.

It is an amenable number.

83772292 is a deficient number, since it is larger than the sum of its proper divisors (79998588).

83772292 is a wasteful number, since it uses less digits than its factorization.

83772292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 89 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 83772292 is about 9152.7204698931. The cubic root of 83772292 is about 437.5558211223. Note that the first 3 decimals are identical.

The spelling of 83772292 in words is "eighty-three million, seven hundred seventy-two thousand, two hundred ninety-two".