84761090 has 16 divisors (see below), whose sum is σ = 160600320. Its totient is φ = 32119920.

The previous prime is 84761087. The next prime is 84761101. The reversal of 84761090 is 9016748.

It is a self number, because there is not a number n which added to its sum of digits gives 84761090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222866 + ... + 223245.

It is an arithmetic number, because the mean of its divisors is an integer number (10037520).

Almost surely, 2^84761090 is an apocalyptic number.

84761090 is a deficient number, since it is larger than the sum of its proper divisors (75839230).

84761090 is a wasteful number, since it uses less digits than its factorization.

84761090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446137.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 84761090 is about 9206.5786261781. The cubic root of 84761090 is about 439.2706408307.

The spelling of 84761090 in words is "eighty-four million, seven hundred sixty-one thousand, ninety".