83553364 has 6 divisors (see below), whose sum is σ = 146218394. Its totient is φ = 41776680.

The previous prime is 83553341. The next prime is 83553373. The reversal of 83553364 is 46335538.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81757764 + 1795600 = 9042^2 + 1340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10444167 + ... + 10444174.

Almost surely, 2^83553364 is an apocalyptic number.

It is an amenable number.

83553364 is a deficient number, since it is larger than the sum of its proper divisors (62665030).

83553364 is a wasteful number, since it uses less digits than its factorization.

83553364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20888345 (or 20888343 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 83553364 is about 9140.7529230365. The cubic root of 83553364 is about 437.1743235030.

The spelling of 83553364 in words is "eighty-three million, five hundred fifty-three thousand, three hundred sixty-four".