77036954 has 4 divisors (see below), whose sum is σ = 115555434. Its totient is φ = 38518476.

The previous prime is 77036903. The next prime is 77036957. The reversal of 77036954 is 45963077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45963077 = 2689 ⋅17093.

It can be written as a sum of positive squares in only one way, i.e., 77035729 + 1225 = 8777^2 + 35^2 .

It is not an unprimeable number, because it can be changed into a prime (77036957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19259237 + ... + 19259240.

Almost surely, 2^77036954 is an apocalyptic number.

77036954 is a deficient number, since it is larger than the sum of its proper divisors (38518480).

77036954 is a wasteful number, since it uses less digits than its factorization.

77036954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38518479.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 77036954 is about 8777.0697843870. The cubic root of 77036954 is about 425.5001337105.

The spelling of 77036954 in words is "seventy-seven million, thirty-six thousand, nine hundred fifty-four".