190077249 has 8 divisors (see below), whose sum is σ = 253627200. Its totient is φ = 126622736.

The previous prime is 190077241. The next prime is 190077257. The reversal of 190077249 is 942770091.

It is an interprime number because it is at equal distance from previous prime (190077241) and next prime (190077257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190077249 - 2³ = 190077241 is a prime.

It is a super-2 number, since 2×190077249² = 72258721174816002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190077241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19074 + ... + 27275.

It is an arithmetic number, because the mean of its divisors is an integer number (31703400).

Almost surely, 2^190077249 is an apocalyptic number.

It is an amenable number.

190077249 is a deficient number, since it is larger than the sum of its proper divisors (63549951).

190077249 is a wasteful number, since it uses less digits than its factorization.

190077249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47719.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 190077249 is about 13786.8505830737. The cubic root of 190077249 is about 574.9676090134.

The spelling of 190077249 in words is "one hundred ninety million, seventy-seven thousand, two hundred forty-nine".