82292905 has 16 divisors (see below), whose sum is σ = 101865600. Its totient is φ = 63790720.

The previous prime is 82292893. The next prime is 82292909. The reversal of 82292905 is 50929228.

It is a happy number.

It is not a de Polignac number, because 82292905 - 2¹⁵ = 82260137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82292909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18981 + ... + 22909.

It is an arithmetic number, because the mean of its divisors is an integer number (6366600).

Almost surely, 2^82292905 is an apocalyptic number.

It is an amenable number.

82292905 is a deficient number, since it is larger than the sum of its proper divisors (19572695).

82292905 is a wasteful number, since it uses less digits than its factorization.

82292905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 82292905 is about 9071.5436944326. The cubic root of 82292905 is about 434.9648185754.

The spelling of 82292905 in words is "eighty-two million, two hundred ninety-two thousand, nine hundred five".