1072766087 has 8 divisors (see below), whose sum is σ = 1130305200. Its totient is φ = 1015334784.

The previous prime is 1072766053. The next prime is 1072766099. The reversal of 1072766087 is 7806672701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1072766087 - 2⁸ = 1072765831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072766017) 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, 6098 + ... + 46719.

It is an arithmetic number, because the mean of its divisors is an integer number (141288150).

Almost surely, 2^1072766087 is an apocalyptic number.

1072766087 is a deficient number, since it is larger than the sum of its proper divisors (57539113).

1072766087 is a wasteful number, since it uses less digits than its factorization.

1072766087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53905.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 1072766087 is about 32753.1080509927. The cubic root of 1072766087 is about 1023.6897275580.

The spelling of 1072766087 in words is "one billion, seventy-two million, seven hundred sixty-six thousand, eighty-seven".