77030486 has 8 divisors (see below), whose sum is σ = 124433904. Its totient is φ = 35552520.

The previous prime is 77030461. The next prime is 77030497. The reversal of 77030486 is 68403077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 1481330 + ... + 1481381.

It is an arithmetic number, because the mean of its divisors is an integer number (15554238).

Almost surely, 2^77030486 is an apocalyptic number.

77030486 is a deficient number, since it is larger than the sum of its proper divisors (47403418).

77030486 is a wasteful number, since it uses less digits than its factorization.

77030486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962726.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 77030486 is about 8776.7013165540. The cubic root of 77030486 is about 425.4882250886.

The spelling of 77030486 in words is "seventy-seven million, thirty thousand, four hundred eighty-six".