82654942 has 4 divisors (see below), whose sum is σ = 123982416. Its totient is φ = 41327470.

The previous prime is 82654927. The next prime is 82654963. The reversal of 82654942 is 24945628.

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

It is a junction number, because it is equal to n+sod(n) for n = 82654895 and 82654904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20663734 + ... + 20663737.

It is an arithmetic number, because the mean of its divisors is an integer number (30995604).

Almost surely, 2^82654942 is an apocalyptic number.

82654942 is a deficient number, since it is larger than the sum of its proper divisors (41327474).

82654942 is a wasteful number, since it uses less digits than its factorization.

82654942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41327473.

The product of its digits is 138240, while the sum is 40.

The square root of 82654942 is about 9091.4763377573. The cubic root of 82654942 is about 435.6017426330.

The spelling of 82654942 in words is "eighty-two million, six hundred fifty-four thousand, nine hundred forty-two".