76069651 has 4 divisors (see below), whose sum is σ = 86936752. Its totient is φ = 65202552.

The previous prime is 76069633. The next prime is 76069663. The reversal of 76069651 is 15696067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15696067 = 103 ⋅152389.

It is a cyclic number.

It is not a de Polignac number, because 76069651 - 2⁵ = 76069619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76069601) 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, 5433540 + ... + 5433553.

It is an arithmetic number, because the mean of its divisors is an integer number (21734188).

Almost surely, 2^76069651 is an apocalyptic number.

76069651 is a deficient number, since it is larger than the sum of its proper divisors (10867101).

76069651 is a wasteful number, since it uses less digits than its factorization.

76069651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867100.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 76069651 is about 8721.7917310608. The cubic root of 76069651 is about 423.7117177530.

The spelling of 76069651 in words is "seventy-six million, sixty-nine thousand, six hundred fifty-one".