80527782 has 8 divisors (see below), whose sum is σ = 161055576. Its totient is φ = 26842592.

The previous prime is 80527771. The next prime is 80527787. The reversal of 80527782 is 28772508.

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

80527782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 80527782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80527787) 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, 6710643 + ... + 6710654.

It is an arithmetic number, because the mean of its divisors is an integer number (20131947).

Almost surely, 2^80527782 is an apocalyptic number.

80527782 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.

80527782 is a wasteful number, since it uses less digits than its factorization.

80527782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421302.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 80527782 is about 8973.7273192359. The cubic root of 80527782 is about 431.8324217139.

The spelling of 80527782 in words is "eighty million, five hundred twenty-seven thousand, seven hundred eighty-two".