76215051 has 24 divisors (see below), whose sum is σ = 120858816. Its totient is φ = 45897840.

The previous prime is 76215043. The next prime is 76215101. The reversal of 76215051 is 15051267.

It is not a de Polignac number, because 76215051 - 2³ = 76215043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76215001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13776 + ... + 18498.

It is an arithmetic number, because the mean of its divisors is an integer number (5035784).

Almost surely, 2^76215051 is an apocalyptic number.

76215051 is a deficient number, since it is larger than the sum of its proper divisors (44643765).

76215051 is a wasteful number, since it uses less digits than its factorization.

76215051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903 (or 4900 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 76215051 is about 8730.1231950070. The cubic root of 76215051 is about 423.9815076633.

The spelling of 76215051 in words is "seventy-six million, two hundred fifteen thousand, fifty-one".