82650054 has 8 divisors (see below), whose sum is σ = 165300120. Its totient is φ = 27550016.

The previous prime is 82650053. The next prime is 82650079. The reversal of 82650054 is 45005628.

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

82650054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82650053) 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, 6887499 + ... + 6887510.

It is an arithmetic number, because the mean of its divisors is an integer number (20662515).

Almost surely, 2^82650054 is an apocalyptic number.

82650054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82650054 is a wasteful number, since it uses less digits than its factorization.

82650054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13775014.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 82650054 is about 9091.2075105566. The cubic root of 82650054 is about 435.5931556760.

The spelling of 82650054 in words is "eighty-two million, six hundred fifty thousand, fifty-four".