77489006 has 8 divisors (see below), whose sum is σ = 132838320. Its totient is φ = 33209568.

The previous prime is 77489003. The next prime is 77489017. The reversal of 77489006 is 60098477.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77489003) 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, 2767451 + ... + 2767478.

It is an arithmetic number, because the mean of its divisors is an integer number (16604790).

Almost surely, 2^77489006 is an apocalyptic number.

77489006 is a deficient number, since it is larger than the sum of its proper divisors (55349314).

77489006 is a wasteful number, since it uses less digits than its factorization.

77489006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534938.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 77489006 is about 8802.7839914427. The cubic root of 77489006 is about 426.3307877705.

The spelling of 77489006 in words is "seventy-seven million, four hundred eighty-nine thousand, six".