83453950 has 24 divisors (see below), whose sum is σ = 156833712. Its totient is φ = 33035520.

The previous prime is 83453933. The next prime is 83453957. The reversal of 83453950 is 5935438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83453957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3754 + ... + 13453.

It is an arithmetic number, because the mean of its divisors is an integer number (6534738).

Almost surely, 2^83453950 is an apocalyptic number.

83453950 is a deficient number, since it is larger than the sum of its proper divisors (73379762).

83453950 is a wasteful number, since it uses less digits than its factorization.

83453950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17316 (or 17311 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 83453950 is about 9135.3133498529. The cubic root of 83453950 is about 437.0008675038. Note that the first 3 decimals are identical.

The spelling of 83453950 in words is "eighty-three million, four hundred fifty-three thousand, nine hundred fifty".