76153869 has 12 divisors (see below), whose sum is σ = 120000192. Its totient is φ = 46153800.

The previous prime is 76153853. The next prime is 76153879. The reversal of 76153869 is 96835167.

It is a happy number.

It is not a de Polignac number, because 76153869 - 2⁴ = 76153853 is a prime.

It is a super-2 number, since 2×76153869² = 11598823527338322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76153849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384517 + ... + 384714.

It is an arithmetic number, because the mean of its divisors is an integer number (10000016).

Almost surely, 2^76153869 is an apocalyptic number.

It is an amenable number.

76153869 is a deficient number, since it is larger than the sum of its proper divisors (43846323).

76153869 is a wasteful number, since it uses less digits than its factorization.

76153869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769248 (or 769245 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 76153869 is about 8726.6184172336. The cubic root of 76153869 is about 423.8680262248.

The spelling of 76153869 in words is "seventy-six million, one hundred fifty-three thousand, eight hundred sixty-nine".