81046362 has 16 divisors (see below), whose sum is σ = 170624160. Its totient is φ = 25593552.

The previous prime is 81046351. The next prime is 81046363. The reversal of 81046362 is 26364018.

It is not an unprimeable number, because it can be changed into a prime (81046363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355353 + ... + 355580.

It is an arithmetic number, because the mean of its divisors is an integer number (10664010).

Almost surely, 2^81046362 is an apocalyptic number.

81046362 is an abundant number, since it is smaller than the sum of its proper divisors (89577798).

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

81046362 is a wasteful number, since it uses less digits than its factorization.

81046362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710957.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 81046362 is about 9002.5752982133. The cubic root of 81046362 is about 432.7574054396.

The spelling of 81046362 in words is "eighty-one million, forty-six thousand, three hundred sixty-two".