76299061 has 4 divisors (see below), whose sum is σ = 76343500. Its totient is φ = 76254624.

The previous prime is 76299059. The next prime is 76299107. The reversal of 76299061 is 16099267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16099267 = 3617 ⋅4451.

It can be written as a sum of positive squares in 2 ways, for example, as 61622500 + 14676561 = 7850^2 + 3831^2 .

It is a cyclic number.

It is not a de Polignac number, because 76299061 - 2¹ = 76299059 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 (76299361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19536 + ... + 23113.

It is an arithmetic number, because the mean of its divisors is an integer number (19085875).

Almost surely, 2^76299061 is an apocalyptic number.

It is an amenable number.

76299061 is a deficient number, since it is larger than the sum of its proper divisors (44439).

76299061 is a wasteful number, since it uses less digits than its factorization.

76299061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44438.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 76299061 is about 8734.9333712399. The cubic root of 76299061 is about 424.1372319671.

The spelling of 76299061 in words is "seventy-six million, two hundred ninety-nine thousand, sixty-one".