61479051 has 8 divisors (see below), whose sum is σ = 82168464. Its totient is φ = 40887840.

The previous prime is 61479029. The next prime is 61479053. The reversal of 61479051 is 15097416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61479051 - 2⁹ = 61478539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61479053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23076 + ... + 25601.

It is an arithmetic number, because the mean of its divisors is an integer number (10271058).

Almost surely, 2^61479051 is an apocalyptic number.

61479051 is a deficient number, since it is larger than the sum of its proper divisors (20689413).

61479051 is a wasteful number, since it uses less digits than its factorization.

61479051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49101.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 61479051 is about 7840.8577974607. The cubic root of 61479051 is about 394.6775149229.

The spelling of 61479051 in words is "sixty-one million, four hundred seventy-nine thousand, fifty-one".