76245 has 32 divisors (see below), whose sum is σ = 145152. Its totient is φ = 33792.

The previous prime is 76243. The next prime is 76249. The reversal of 76245 is 54267.

It is a happy number.

76245 is a nontrivial binomial coefficient, being equal to C(391, 2).

It is not a de Polignac number, because 76245 - 2¹ = 76243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3304 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (4536).

2⁷⁶²⁴⁵ is an apocalyptic number.

76245 is the 390-th triangular number.

It is an amenable number.

76245 is a deficient number, since it is larger than the sum of its proper divisors (68907).

76245 is a wasteful number, since it uses less digits than its factorization.

76245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61.

The product of its digits is 1680, while the sum is 24.

The square root of 76245 is about 276.1249717067. The cubic root of 76245 is about 42.4037035450.

The spelling of 76245 in words is "seventy-six thousand, two hundred forty-five".