76066454 has 4 divisors (see below), whose sum is σ = 114099684. Its totient is φ = 38033226.

The previous prime is 76066447. The next prime is 76066457. The reversal of 76066454 is 45466067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45466067 = 313 ⋅145259.

It is a super-2 number, since 2×76066454² = 11572210848268232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76066457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19016612 + ... + 19016615.

It is an arithmetic number, because the mean of its divisors is an integer number (28524921).

Almost surely, 2^76066454 is an apocalyptic number.

76066454 is a deficient number, since it is larger than the sum of its proper divisors (38033230).

76066454 is a wasteful number, since it uses less digits than its factorization.

76066454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38033229.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 76066454 is about 8721.6084525734. The cubic root of 76066454 is about 423.7057818538.

The spelling of 76066454 in words is "seventy-six million, sixty-six thousand, four hundred fifty-four".