77068754 has 16 divisors (see below), whose sum is σ = 132280128. Its totient is φ = 32988912.

The previous prime is 77068751. The next prime is 77068763. The reversal of 77068754 is 45786077.

It is a super-2 number, since 2×77068754² = 11879185686225032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77068751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10352 + ... + 16164.

It is an arithmetic number, because the mean of its divisors is an integer number (8267508).

Almost surely, 2^77068754 is an apocalyptic number.

77068754 is a deficient number, since it is larger than the sum of its proper divisors (55211374).

77068754 is a wasteful number, since it uses less digits than its factorization.

77068754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 77068754 is about 8778.8811359991. The cubic root of 77068754 is about 425.5586729015.

The spelling of 77068754 in words is "seventy-seven million, sixty-eight thousand, seven hundred fifty-four".