77030326 has 16 divisors (see below), whose sum is σ = 117195264. Its totient is φ = 37969344.

The previous prime is 77030311. The next prime is 77030399. The reversal of 77030326 is 62303077.

It is a super-2 number, since 2×77030326² = 11867342247332552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77030294 and 77030303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43066 + ... + 44818.

It is an arithmetic number, because the mean of its divisors is an integer number (7324704).

Almost surely, 2^77030326 is an apocalyptic number.

77030326 is a deficient number, since it is larger than the sum of its proper divisors (40164938).

77030326 is a wasteful number, since it uses less digits than its factorization.

77030326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 77030326 is about 8776.6922015074. The cubic root of 77030326 is about 425.4879304945.

The spelling of 77030326 in words is "seventy-seven million, thirty thousand, three hundred twenty-six".