90620092 has 24 divisors (see below), whose sum is σ = 169335936. Its totient is φ = 42330288.

The previous prime is 90620087. The next prime is 90620111. The reversal of 90620092 is 29002609.

90620092 is nontrivially palindromic in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 90620092.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7498 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (7055664).

Almost surely, 2^90620092 is an apocalyptic number.

90620092 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

90620092 is a deficient number, since it is larger than the sum of its proper divisors (78715844).

90620092 is a wasteful number, since it uses less digits than its factorization.

90620092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22977 (or 22975 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 90620092 is about 9519.4585980506. The cubic root of 90620092 is about 449.1673359384.

The spelling of 90620092 in words is "ninety million, six hundred twenty thousand, ninety-two".