76265290 has 16 divisors (see below), whose sum is σ = 139159368. Its totient is φ = 30087936.

The previous prime is 76265243. The next prime is 76265291. The reversal of 76265290 is 9256267.

It is a Cunningham number, because it is equal to 8733²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 75846681 + 418609 = 8709^2 + 647^2 .

It is not an unprimeable number, because it can be changed into a prime (76265291) 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, 51507 + ... + 52966.

Almost surely, 2^76265290 is an apocalyptic number.

76265290 is a deficient number, since it is larger than the sum of its proper divisors (62894078).

76265290 is a wasteful number, since it uses less digits than its factorization.

76265290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104553.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 76265290 is about 8733.0000572541. Note that the first 4 decimals coincide. The cubic root of 76265290 is about 424.0746464339.

The spelling of 76265290 in words is "seventy-six million, two hundred sixty-five thousand, two hundred ninety".