76230390 has 32 divisors (see below), whose sum is σ = 183201120. Its totient is φ = 20300544.

The previous prime is 76230367. The next prime is 76230421. The reversal of 76230390 is 9303267.

It is a happy number.

It is a super-2 number, since 2×76230390² = 11622144719104200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

76230390 is a Rhonda number in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30882 + ... + 33258.

It is an arithmetic number, because the mean of its divisors is an integer number (5725035).

Almost surely, 2^76230390 is an apocalyptic number.

76230390 is an abundant number, since it is smaller than the sum of its proper divisors (106970730).

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

76230390 is a wasteful number, since it uses less digits than its factorization.

76230390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 76230390 is about 8731.0016607489. The cubic root of 76230390 is about 424.0099491851.

The spelling of 76230390 in words is "seventy-six million, two hundred thirty thousand, three hundred ninety".