91114004 has 24 divisors (see below), whose sum is σ = 161413056. Its totient is φ = 45000000.

The previous prime is 91114003. The next prime is 91114007. The reversal of 91114004 is 40041119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91114003) 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, 151304 + ... + 151904.

It is an arithmetic number, because the mean of its divisors is an integer number (6725544).

Almost surely, 2^91114004 is an apocalyptic number.

It is an amenable number.

91114004 is a deficient number, since it is larger than the sum of its proper divisors (70299052).

91114004 is a wasteful number, since it uses less digits than its factorization.

91114004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 91114004 is about 9545.3655770746. The cubic root of 91114004 is about 449.9818988604.

The spelling of 91114004 in words is "ninety-one million, one hundred fourteen thousand, four".