91606195 has 8 divisors (see below), whose sum is σ = 110219760. Its totient is φ = 73090080.

The previous prime is 91606181. The next prime is 91606199. The reversal of 91606195 is 59160619.

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

It is a de Polignac number, because none of the positive numbers 2^k-91606195 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91606199) 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, 22276 + ... + 26065.

It is an arithmetic number, because the mean of its divisors is an integer number (13777470).

Almost surely, 2^91606195 is an apocalyptic number.

91606195 is a deficient number, since it is larger than the sum of its proper divisors (18613565).

91606195 is a wasteful number, since it uses less digits than its factorization.

91606195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48725.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 91606195 is about 9571.1125267651. The cubic root of 91606195 is about 450.7907003722.

The spelling of 91606195 in words is "ninety-one million, six hundred six thousand, one hundred ninety-five".