82901671 has 4 divisors (see below), whose sum is σ = 82965472. Its totient is φ = 82837872.

The previous prime is 82901669. The next prime is 82901677. The reversal of 82901671 is 17610928.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82901671 - 2¹ = 82901669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82901677) 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, 29910 + ... + 32563.

It is an arithmetic number, because the mean of its divisors is an integer number (20741368).

Almost surely, 2^82901671 is an apocalyptic number.

82901671 is a deficient number, since it is larger than the sum of its proper divisors (63801).

82901671 is a wasteful number, since it uses less digits than its factorization.

82901671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63800.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 82901671 is about 9105.0354749446. The cubic root of 82901671 is about 436.0347428337.

The spelling of 82901671 in words is "eighty-two million, nine hundred one thousand, six hundred seventy-one".