80352638 has 16 divisors (see below), whose sum is σ = 124903680. Its totient is φ = 38741976.

The previous prime is 80352619. The next prime is 80352647. The reversal of 80352638 is 83625308.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80352598 and 80352607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (7806480).

Almost surely, 2^80352638 is an apocalyptic number.

80352638 is a deficient number, since it is larger than the sum of its proper divisors (44551042).

80352638 is a wasteful number, since it uses less digits than its factorization.

80352638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 80352638 is about 8963.9632975598. The cubic root of 80352638 is about 431.5191229793.

The spelling of 80352638 in words is "eighty million, three hundred fifty-two thousand, six hundred thirty-eight".