76767401 has 4 divisors (see below), whose sum is σ = 77848704. Its totient is φ = 75686100.

The previous prime is 76767367. The next prime is 76767407. The reversal of 76767401 is 10476767.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76767401 - 2²² = 72573097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76767407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540545 + ... + 540686.

It is an arithmetic number, because the mean of its divisors is an integer number (19462176).

Almost surely, 2^76767401 is an apocalyptic number.

76767401 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

76767401 is a deficient number, since it is larger than the sum of its proper divisors (1081303).

76767401 is a wasteful number, since it uses less digits than its factorization.

76767401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081302.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 76767401 is about 8761.7008052090. The cubic root of 76767401 is about 425.0032774834.

The spelling of 76767401 in words is "seventy-six million, seven hundred sixty-seven thousand, four hundred one".