91142096 has 10 divisors (see below), whose sum is σ = 176587842. Its totient is φ = 45571040.

The previous prime is 91142081. The next prime is 91142101. The reversal of 91142096 is 69024119.

It can be written as a sum of positive squares in only one way, i.e., 68293696 + 22848400 = 8264^2 + 4780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2848175 + ... + 2848206.

Almost surely, 2^91142096 is an apocalyptic number.

It is an amenable number.

91142096 is a deficient number, since it is larger than the sum of its proper divisors (85445746).

91142096 is a wasteful number, since it uses less digits than its factorization.

91142096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696389 (or 5696383 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 91142096 is about 9546.8369630993. The cubic root of 91142096 is about 450.0281398041.

The spelling of 91142096 in words is "ninety-one million, one hundred forty-two thousand, ninety-six".