91154848 has 12 divisors (see below), whose sum is σ = 179461170. Its totient is φ = 45577408.

The previous prime is 91154831. The next prime is 91154873. The reversal of 91154848 is 84845119.

It can be written as a sum of positive squares in only one way, i.e., 90098064 + 1056784 = 9492^2 + 1028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 91154848.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424263 + ... + 1424326.

Almost surely, 2^91154848 is an apocalyptic number.

It is an amenable number.

91154848 is a deficient number, since it is larger than the sum of its proper divisors (88306322).

91154848 is a wasteful number, since it uses less digits than its factorization.

91154848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848599 (or 2848591 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 91154848 is about 9547.5048049215. The cubic root of 91154848 is about 450.0491271468.

The spelling of 91154848 in words is "ninety-one million, one hundred fifty-four thousand, eight hundred forty-eight".