190773216 has 36 divisors (see below), whose sum is σ = 542512152. Its totient is φ = 63590976.

The previous prime is 190773211. The next prime is 190773227. The reversal of 190773216 is 612377091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190773211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330916 + ... + 331491.

It is an arithmetic number, because the mean of its divisors is an integer number (15069782).

Almost surely, 2^190773216 is an apocalyptic number.

190773216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190773216 is an abundant number, since it is smaller than the sum of its proper divisors (351738936).

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

190773216 is a wasteful number, since it uses less digits than its factorization.

190773216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662423 (or 662412 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 190773216 is about 13812.0677669927. The cubic root of 190773216 is about 575.6685013827.

The spelling of 190773216 in words is "one hundred ninety million, seven hundred seventy-three thousand, two hundred sixteen".