79751061 has 40 divisors (see below), whose sum is σ = 130810680. Its totient is φ = 48117888.

The previous prime is 79751011. The next prime is 79751069. The reversal of 79751061 is 16015797.

It can be written as a sum of positive squares in 4 ways, for example, as 202500 + 79548561 = 450^2 + 8919^2 .

It is not a de Polignac number, because 79751061 - 2⁷ = 79750933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79751069) 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 39 ways as a sum of consecutive naturals, for example, 55095 + ... + 56523.

It is an arithmetic number, because the mean of its divisors is an integer number (3270267).

Almost surely, 2^79751061 is an apocalyptic number.

It is an amenable number.

79751061 is a deficient number, since it is larger than the sum of its proper divisors (51059619).

79751061 is a wasteful number, since it uses less digits than its factorization.

79751061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 79751061 is about 8930.3449541437. The cubic root of 79751061 is about 430.4395379400.

The spelling of 79751061 in words is "seventy-nine million, seven hundred fifty-one thousand, sixty-one".