76164385 has 16 divisors (see below), whose sum is σ = 104042880. Its totient is φ = 52983040.

The previous prime is 76164383. The next prime is 76164397. The reversal of 76164385 is 58346167.

It is a happy number.

It is not a de Polignac number, because 76164385 - 2¹ = 76164383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76164383) 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, 28840 + ... + 31369.

It is an arithmetic number, because the mean of its divisors is an integer number (6502680).

Almost surely, 2^76164385 is an apocalyptic number.

It is an amenable number.

76164385 is a deficient number, since it is larger than the sum of its proper divisors (27878495).

76164385 is a wasteful number, since it uses less digits than its factorization.

76164385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60248.

The product of its digits is 120960, while the sum is 40.

The square root of 76164385 is about 8727.2209207743. The cubic root of 76164385 is about 423.8875358092.

It can be divided in two parts, 76 and 164385, that added together give a palindrome (164461).

The spelling of 76164385 in words is "seventy-six million, one hundred sixty-four thousand, three hundred eighty-five".