930120090 has 16 divisors (see below), whose sum is σ = 2232288288. Its totient is φ = 248032016.

The previous prime is 930120067. The next prime is 930120101. The reversal of 930120090 is 90021039.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 930120090.

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, 15501972 + ... + 15502031.

It is an arithmetic number, because the mean of its divisors is an integer number (139518018).

Almost surely, 2^930120090 is an apocalyptic number.

930120090 is an abundant number, since it is smaller than the sum of its proper divisors (1302168198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

930120090 is a wasteful number, since it uses less digits than its factorization.

930120090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31004013.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 930120090 is about 30497.8702535111. The cubic root of 930120090 is about 976.1420201433.

The spelling of 930120090 in words is "nine hundred thirty million, one hundred twenty thousand, ninety".