76620003 has 16 divisors (see below), whose sum is σ = 111661056. Its totient is φ = 46523520.

The previous prime is 76619999. The next prime is 76620017. The reversal of 76620003 is 30002667.

It is not a de Polignac number, because 76620003 - 2² = 76619999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76620043) 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, 22651 + ... + 25812.

It is an arithmetic number, because the mean of its divisors is an integer number (6978816).

Almost surely, 2^76620003 is an apocalyptic number.

76620003 is a deficient number, since it is larger than the sum of its proper divisors (35041053).

76620003 is a wasteful number, since it uses less digits than its factorization.

76620003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48514.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 76620003 is about 8753.2852689719. The cubic root of 76620003 is about 424.7310926371.

The spelling of 76620003 in words is "seventy-six million, six hundred twenty thousand, three".