76378101 has 16 divisors (see below), whose sum is σ = 109140864. Its totient is φ = 47386944.

The previous prime is 76378063. The next prime is 76378103. The reversal of 76378101 is 10187367.

It is not a de Polignac number, because 76378101 - 2¹⁴ = 76361717 is a prime.

It is a super-2 number, since 2×76378101² = 11667228624732402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76378103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12406 + ... + 17511.

It is an arithmetic number, because the mean of its divisors is an integer number (6821304).

Almost surely, 2^76378101 is an apocalyptic number.

It is an amenable number.

76378101 is a deficient number, since it is larger than the sum of its proper divisors (32762763).

76378101 is a wasteful number, since it uses less digits than its factorization.

76378101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29980.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 76378101 is about 8739.4565620524. The cubic root of 76378101 is about 424.2836393496.

The spelling of 76378101 in words is "seventy-six million, three hundred seventy-eight thousand, one hundred one".