76940870 has 16 divisors (see below), whose sum is σ = 138862080. Its totient is φ = 30694464.

The previous prime is 76940869. The next prime is 76940879. The reversal of 76940870 is 7804967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76940879) 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, 6215 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (8678880).

Almost surely, 2^76940870 is an apocalyptic number.

76940870 is a deficient number, since it is larger than the sum of its proper divisors (61921210).

76940870 is a wasteful number, since it uses less digits than its factorization.

76940870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20479.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 76940870 is about 8771.5944958713. The cubic root of 76940870 is about 425.3231590602.

The spelling of 76940870 in words is "seventy-six million, nine hundred forty thousand, eight hundred seventy".