76605137 has 4 divisors (see below), whose sum is σ = 87548736. Its totient is φ = 65661540.

The previous prime is 76605127. The next prime is 76605149. The reversal of 76605137 is 73150667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 76605137 - 2⁴ = 76605121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76605097 and 76605106.

It is not an unprimeable number, because it can be changed into a prime (76605107) 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, 5471789 + ... + 5471802.

It is an arithmetic number, because the mean of its divisors is an integer number (21887184).

Almost surely, 2^76605137 is an apocalyptic number.

It is an amenable number.

76605137 is a deficient number, since it is larger than the sum of its proper divisors (10943599).

76605137 is a wasteful number, since it uses less digits than its factorization.

76605137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10943598.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 76605137 is about 8752.4360608918. The cubic root of 76605137 is about 424.7036217392.

The spelling of 76605137 in words is "seventy-six million, six hundred five thousand, one hundred thirty-seven".