91346004 has 36 divisors (see below), whose sum is σ = 235819584. Its totient is φ = 29800272.

The previous prime is 91345979. The next prime is 91346009. The reversal of 91346004 is 40064319.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91346009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25302 + ... + 28685.

It is an arithmetic number, because the mean of its divisors is an integer number (6550544).

Almost surely, 2^91346004 is an apocalyptic number.

91346004 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

91346004 is an abundant number, since it is smaller than the sum of its proper divisors (144473580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91346004 is a wasteful number, since it uses less digits than its factorization.

91346004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54044 (or 54039 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 91346004 is about 9557.5103452730. The cubic root of 91346004 is about 450.3634988881.

The spelling of 91346004 in words is "ninety-one million, three hundred forty-six thousand, four".