61258424 has 8 divisors (see below), whose sum is σ = 114859560. Its totient is φ = 30629208.

The previous prime is 61258409. The next prime is 61258427. The reversal of 61258424 is 42485216.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61258427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3828644 + ... + 3828659.

It is an arithmetic number, because the mean of its divisors is an integer number (14357445).

Almost surely, 2^61258424 is an apocalyptic number.

It is an amenable number.

61258424 is a deficient number, since it is larger than the sum of its proper divisors (53601136).

61258424 is a wasteful number, since it uses less digits than its factorization.

61258424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657309 (or 7657305 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 61258424 is about 7826.7760923640. The cubic root of 61258424 is about 394.2048287785.

The spelling of 61258424 in words is "sixty-one million, two hundred fifty-eight thousand, four hundred twenty-four".