61923475 has 12 divisors (see below), whose sum is σ = 80124336. Its totient is φ = 47384480.

The previous prime is 61923473. The next prime is 61923481. The reversal of 61923475 is 57432916.

It is not a de Polignac number, because 61923475 - 2¹ = 61923473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61923473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53272 + ... + 54421.

It is an arithmetic number, because the mean of its divisors is an integer number (6677028).

Almost surely, 2^61923475 is an apocalyptic number.

61923475 is a deficient number, since it is larger than the sum of its proper divisors (18200861).

61923475 is a wasteful number, since it uses less digits than its factorization.

61923475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107726 (or 107721 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 61923475 is about 7869.1470312862. The cubic root of 61923475 is about 395.6262564776.

The spelling of 61923475 in words is "sixty-one million, nine hundred twenty-three thousand, four hundred seventy-five".