87691074213074 has 64 divisors (see below), whose sum is σ = 146599235942400. Its totient is φ = 39149651573760.

The previous prime is 87691074213073. The next prime is 87691074213089. The reversal of 87691074213074 is 47031247019678.

It is not an unprimeable number, because it can be changed into a prime (87691074213073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67677452 + ... + 68961000.

It is an arithmetic number, because the mean of its divisors is an integer number (2290613061600).

Almost surely, 2^{87691074213074} is an apocalyptic number.

87691074213074 is a deficient number, since it is larger than the sum of its proper divisors (58908161729326).

87691074213074 is a wasteful number, since it uses less digits than its factorization.

87691074213074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284875.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 87691074213074 in words is "eighty-seven trillion, six hundred ninety-one billion, seventy-four million, two hundred thirteen thousand, seventy-four".