82372961854 has 8 divisors (see below), whose sum is σ = 123877077480. Its totient is φ = 41080602696.

The previous prime is 82372961767. The next prime is 82372961857. The reversal of 82372961854 is 45816927328.

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

It is a junction number, because it is equal to n+sod(n) for n = 82372961795 and 82372961804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82372961857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52938144 + ... + 52939699.

It is an arithmetic number, because the mean of its divisors is an integer number (15484634685).

Almost surely, 2^82372961854 is an apocalyptic number.

82372961854 is a deficient number, since it is larger than the sum of its proper divisors (41504115626).

82372961854 is a wasteful number, since it uses less digits than its factorization.

82372961854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105878234.

The product of its digits is 5806080, while the sum is 55.

The spelling of 82372961854 in words is "eighty-two billion, three hundred seventy-two million, nine hundred sixty-one thousand, eight hundred fifty-four".