91160627 has 4 divisors (see below), whose sum is σ = 91181376. Its totient is φ = 91139880.

The previous prime is 91160623. The next prime is 91160633. The reversal of 91160627 is 72606119.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72606119 = 1447 ⋅50177.

It is a cyclic number.

It is not a de Polignac number, because 91160627 - 2² = 91160623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91160593 and 91160602.

It is not an unprimeable number, because it can be changed into a prime (91160621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899 + ... + 13532.

It is an arithmetic number, because the mean of its divisors is an integer number (22795344).

Almost surely, 2^91160627 is an apocalyptic number.

91160627 is a deficient number, since it is larger than the sum of its proper divisors (20749).

91160627 is a wasteful number, since it uses less digits than its factorization.

91160627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20748.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 91160627 is about 9547.8074446440. The cubic root of 91160627 is about 450.0586376263.

The spelling of 91160627 in words is "ninety-one million, one hundred sixty thousand, six hundred twenty-seven".