80527738 has 32 divisors (see below), whose sum is σ = 133632000. Its totient is φ = 36224496.

The previous prime is 80527717. The next prime is 80527771. The reversal of 80527738 is 83772508.

It is a super-3 number, since 3×80527738³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80527738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173695 + ... + 174157.

It is an arithmetic number, because the mean of its divisors is an integer number (4176000).

Almost surely, 2^80527738 is an apocalyptic number.

80527738 is a deficient number, since it is larger than the sum of its proper divisors (53104262).

80527738 is a wasteful number, since it uses less digits than its factorization.

80527738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 80527738 is about 8973.7248676344. The cubic root of 80527738 is about 431.8323430635.

The spelling of 80527738 in words is "eighty million, five hundred twenty-seven thousand, seven hundred thirty-eight".