90920092 has 24 divisors (see below), whose sum is σ = 168008400. Its totient is φ = 42932736.

The previous prime is 90920077. The next prime is 90920107. The reversal of 90920092 is 29002909.

It is an interprime number because it is at equal distance from previous prime (90920077) and next prime (90920107).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25134 + ... + 28522.

It is an arithmetic number, because the mean of its divisors is an integer number (7000350).

Almost surely, 2^90920092 is an apocalyptic number.

It is an amenable number.

90920092 is a deficient number, since it is larger than the sum of its proper divisors (77088308).

90920092 is a wasteful number, since it uses less digits than its factorization.

90920092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 90920092 is about 9535.2027770782. The cubic root of 90920092 is about 449.6624497436.

The spelling of 90920092 in words is "ninety million, nine hundred twenty thousand, ninety-two".