83920654 has 8 divisors (see below), whose sum is σ = 127605600. Its totient is φ = 41385456.

The previous prime is 83920643. The next prime is 83920691. The reversal of 83920654 is 45602938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287254 + ... + 287545.

It is an arithmetic number, because the mean of its divisors is an integer number (15950700).

Almost surely, 2^83920654 is an apocalyptic number.

83920654 is a deficient number, since it is larger than the sum of its proper divisors (43684946).

83920654 is a wasteful number, since it uses less digits than its factorization.

83920654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574874.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 83920654 is about 9160.8216880365. The cubic root of 83920654 is about 437.8139747833.

The spelling of 83920654 in words is "eighty-three million, nine hundred twenty thousand, six hundred fifty-four".