190077552 has 120 divisors (see below), whose sum is σ = 611076960. Its totient is φ = 54028800.

The previous prime is 190077521. The next prime is 190077581. The reversal of 190077552 is 255770091.

It is a super-2 number, since 2×190077552² = 72258951548625408, which contains 22 as substring.

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

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 23 ways as a sum of consecutive naturals, for example, 270802 + ... + 271502.

It is an arithmetic number, because the mean of its divisors is an integer number (5092308).

Almost surely, 2^190077552 is an apocalyptic number.

190077552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190077552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305538480).

190077552 is an abundant number, since it is smaller than the sum of its proper divisors (420999408).

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

190077552 is a wasteful number, since it uses less digits than its factorization.

190077552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 190077552 is about 13786.8615718009. The cubic root of 190077552 is about 574.9679145297.

The spelling of 190077552 in words is "one hundred ninety million, seventy-seven thousand, five hundred fifty-two".