91248076 has 6 divisors (see below), whose sum is σ = 159684140. Its totient is φ = 45624036.

The previous prime is 91248071. The next prime is 91248077. The reversal of 91248076 is 67084219.

It is a super-2 number, since 2×91248076² = 16652422747403552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91248071) 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 as a sum of consecutive naturals, namely, 11406006 + ... + 11406013.

Almost surely, 2^91248076 is an apocalyptic number.

It is an amenable number.

91248076 is a deficient number, since it is larger than the sum of its proper divisors (68436064).

91248076 is a wasteful number, since it uses less digits than its factorization.

91248076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22812023 (or 22812021 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 91248076 is about 9552.3858799778. The cubic root of 91248076 is about 450.2025030972.

The spelling of 91248076 in words is "ninety-one million, two hundred forty-eight thousand, seventy-six".