83453452 has 24 divisors (see below), whose sum is σ = 148129520. Its totient is φ = 41135040.

The previous prime is 83453449. The next prime is 83453479. The reversal of 83453452 is 25435438.

It is a Cunningham number, because it is equal to 437³-1.

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 7 ways as a sum of consecutive naturals, for example, 120427 + ... + 121117.

Almost surely, 2^83453452 is an apocalyptic number.

It is an amenable number.

83453452 is a deficient number, since it is larger than the sum of its proper divisors (64676068).

83453452 is a wasteful number, since it uses less digits than its factorization.

83453452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 83453452 is about 9135.2860929475. The cubic root of 83453452 is about 436.9999982545. Note that the first 5 decimals are identical.

The spelling of 83453452 in words is "eighty-three million, four hundred fifty-three thousand, four hundred fifty-two".