83955446 has 4 divisors (see below), whose sum is σ = 125933172. Its totient is φ = 41977722.

The previous prime is 83955439. The next prime is 83955457. The reversal of 83955446 is 64455938.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83955397 and 83955406.

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, 20988860 + ... + 20988863.

It is an arithmetic number, because the mean of its divisors is an integer number (31483293).

Almost surely, 2^83955446 is an apocalyptic number.

83955446 is a deficient number, since it is larger than the sum of its proper divisors (41977726).

83955446 is a wasteful number, since it uses less digits than its factorization.

83955446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41977725.

The product of its digits is 518400, while the sum is 44.

The square root of 83955446 is about 9162.7204475527. The cubic root of 83955446 is about 437.8744697013.

The spelling of 83955446 in words is "eighty-three million, nine hundred fifty-five thousand, four hundred forty-six".