77066954 has 8 divisors (see below), whose sum is σ = 116110368. Its totient is φ = 38363500.

The previous prime is 77066953. The next prime is 77066971. The reversal of 77066954 is 45966077.

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

It is not an unprimeable number, because it can be changed into a prime (77066953) 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, 84422 + ... + 85329.

It is an arithmetic number, because the mean of its divisors is an integer number (14513796).

Almost surely, 2^77066954 is an apocalyptic number.

77066954 is a deficient number, since it is larger than the sum of its proper divisors (39043414).

77066954 is a wasteful number, since it uses less digits than its factorization.

77066954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169980.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 77066954 is about 8778.7786166414. The cubic root of 77066954 is about 425.5553597923. Note that the first 3 decimals are identical.

The spelling of 77066954 in words is "seventy-seven million, sixty-six thousand, nine hundred fifty-four".